1389934728

素因数分解:

$2^3\times 3^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 320

約数和(自身を含む): 4860831360

約数和(自身を除く): 3470896632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 97, 104, 108, 117, 126, 156, 162, 168, 182, 189, 194, 216, 234, 243, 252, 273, 291, 312, 324, 351, 364, 378, 388, 468, 486, 504, 546, 567, 582, 648, 679, 702, 728, 729, 756, 776, 819, 873, 936, 972, 1053, 1092, 1134, 1164, 1261, 1358, 1404, 1458, 1512, 1638, 1701, 1746, 1944, 2037, 2106, 2184, 2187, 2268, 2328, 2457, 2522, 2619, 2716, 2808, 2916, 3159, 3276, 3402, 3492, 3783, 4074, 4212, 4374, 4536, 4914, 5044, 5103, 5238, 5432, 5832, 6111, 6318, 6552, 6561, 6804, 6984, 7371, 7566, 7857, 8148, 8424, 8748, 8827, 9477, 9828, 10088, 10206, 10476, 11349, 12222, 12636, 13122, 13608, 14742, 15132, 15309, 15714, 16296, 17496, 17654, 18333, 18954, 19656, 19683, 20412, 20952, 22113, 22698, 23571, 24444, 25272, 26244, 26481, 28431, 29484, 30264, 30618, 31428, 34047, 35308, 36666, 37908, 39366, 40824, 44226, 45396, 45927, 47142, 48888, 52488, 52962, 54999, 56862, 58968, 61236, 62856, 66339, 68094, 70616, 70713, 73332, 75816, 78732, 79443, 85293, 88452, 90792, 91854, 94284, 102141, 105924, 109998, 113724, 122472, 132678, 136188, 137781, 141426, 146664, 157464, 158886, 164997, 170586, 176904, 183708, 188568, 199017, 204282, 211848, 212139, 219996, 227448, 238329, 255879, 265356, 272376, 275562, 282852, 306423, 317772, 329994, 341172, 367416, 398034, 408564, 424278, 439992, 476658, 494991, 511758, 530712, 551124, 565704, 597051, 612846, 635544, 636417, 659988, 682344, 714987, 796068, 817128, 848556, 919269, 953316, 989982, 1023516, 1102248, 1194102, 1225692, 1272834, 1319976, 1429974, 1484973, 1592136, 1697112, 1791153, 1838538, 1906632, 1909251, 1979964, 2047032, 2144961, 2388204, 2451384, 2545668, 2757807, 2859948, 2969946, 3582306, 3677076, 3818502, 3959928, 4289922, 4454919, 4776408, 5091336, 5515614, 5719896, 5939892, 6434883, 7164612, 7354152, 7637004, 8273421, 8579844, 8909838, 11031228, 11879784, 12869766, 13364757, 14329224, 15274008, 16546842, 17159688, 17819676, 19304649, 22062456, 24820263, 25739532, 26729514, 33093684, 35639352, 38609298, 49640526, 51479064, 53459028, 57913947, 66187368, 77218596, 99281052, 106918056, 115827894, 154437192, 173741841, 198562104, 231655788, 347483682, 463311576, 694967364, 1389934728]

約数ペア:

[(1, 1389934728), (2, 694967364), (3, 463311576), (4, 347483682), (6, 231655788), (7, 198562104), (8, 173741841), (9, 154437192), (12, 115827894), (13, 106918056), (14, 99281052), (18, 77218596), (21, 66187368), (24, 57913947), (26, 53459028), (27, 51479064), (28, 49640526), (36, 38609298), (39, 35639352), (42, 33093684), (52, 26729514), (54, 25739532), (56, 24820263), (63, 22062456), (72, 19304649), (78, 17819676), (81, 17159688), (84, 16546842), (91, 15274008), (97, 14329224), (104, 13364757), (108, 12869766), (117, 11879784), (126, 11031228), (156, 8909838), (162, 8579844), (168, 8273421), (182, 7637004), (189, 7354152), (194, 7164612), (216, 6434883), (234, 5939892), (243, 5719896), (252, 5515614), (273, 5091336), (291, 4776408), (312, 4454919), (324, 4289922), (351, 3959928), (364, 3818502), (378, 3677076), (388, 3582306), (468, 2969946), (486, 2859948), (504, 2757807), (546, 2545668), (567, 2451384), (582, 2388204), (648, 2144961), (679, 2047032), (702, 1979964), (728, 1909251), (729, 1906632), (756, 1838538), (776, 1791153), (819, 1697112), (873, 1592136), (936, 1484973), (972, 1429974), (1053, 1319976), (1092, 1272834), (1134, 1225692), (1164, 1194102), (1261, 1102248), (1358, 1023516), (1404, 989982), (1458, 953316), (1512, 919269), (1638, 848556), (1701, 817128), (1746, 796068), (1944, 714987), (2037, 682344), (2106, 659988), (2184, 636417), (2187, 635544), (2268, 612846), (2328, 597051), (2457, 565704), (2522, 551124), (2619, 530712), (2716, 511758), (2808, 494991), (2916, 476658), (3159, 439992), (3276, 424278), (3402, 408564), (3492, 398034), (3783, 367416), (4074, 341172), (4212, 329994), (4374, 317772), (4536, 306423), (4914, 282852), (5044, 275562), (5103, 272376), (5238, 265356), (5432, 255879), (5832, 238329), (6111, 227448), (6318, 219996), (6552, 212139), (6561, 211848), (6804, 204282), (6984, 199017), (7371, 188568), (7566, 183708), (7857, 176904), (8148, 170586), (8424, 164997), (8748, 158886), (8827, 157464), (9477, 146664), (9828, 141426), (10088, 137781), (10206, 136188), (10476, 132678), (11349, 122472), (12222, 113724), (12636, 109998), (13122, 105924), (13608, 102141), (14742, 94284), (15132, 91854), (15309, 90792), (15714, 88452), (16296, 85293), (17496, 79443), (17654, 78732), (18333, 75816), (18954, 73332), (19656, 70713), (19683, 70616), (20412, 68094), (20952, 66339), (22113, 62856), (22698, 61236), (23571, 58968), (24444, 56862), (25272, 54999), (26244, 52962), (26481, 52488), (28431, 48888), (29484, 47142), (30264, 45927), (30618, 45396), (31428, 44226), (34047, 40824), (35308, 39366), (36666, 37908)]