231655788

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 756103712

約数和(自身を除く): 524447924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 97, 108, 117, 126, 156, 162, 182, 189, 194, 234, 243, 252, 273, 291, 324, 351, 364, 378, 388, 468, 486, 546, 567, 582, 679, 702, 729, 756, 819, 873, 972, 1053, 1092, 1134, 1164, 1261, 1358, 1404, 1458, 1638, 1701, 1746, 2037, 2106, 2187, 2268, 2457, 2522, 2619, 2716, 2916, 3159, 3276, 3402, 3492, 3783, 4074, 4212, 4374, 4914, 5044, 5103, 5238, 6111, 6318, 6561, 6804, 7371, 7566, 7857, 8148, 8748, 8827, 9477, 9828, 10206, 10476, 11349, 12222, 12636, 13122, 14742, 15132, 15309, 15714, 17654, 18333, 18954, 20412, 22113, 22698, 23571, 24444, 26244, 26481, 28431, 29484, 30618, 31428, 34047, 35308, 36666, 37908, 44226, 45396, 45927, 47142, 52962, 54999, 56862, 61236, 66339, 68094, 70713, 73332, 79443, 85293, 88452, 91854, 94284, 102141, 105924, 109998, 113724, 132678, 136188, 141426, 158886, 164997, 170586, 183708, 199017, 204282, 212139, 219996, 238329, 265356, 282852, 306423, 317772, 329994, 341172, 398034, 408564, 424278, 476658, 494991, 597051, 612846, 636417, 659988, 714987, 796068, 848556, 919269, 953316, 989982, 1194102, 1225692, 1272834, 1429974, 1484973, 1838538, 1979964, 2144961, 2388204, 2545668, 2757807, 2859948, 2969946, 3677076, 4289922, 4454919, 5515614, 5939892, 6434883, 8273421, 8579844, 8909838, 11031228, 12869766, 16546842, 17819676, 19304649, 25739532, 33093684, 38609298, 57913947, 77218596, 115827894, 231655788]

約数ペア:

[(1, 231655788), (2, 115827894), (3, 77218596), (4, 57913947), (6, 38609298), (7, 33093684), (9, 25739532), (12, 19304649), (13, 17819676), (14, 16546842), (18, 12869766), (21, 11031228), (26, 8909838), (27, 8579844), (28, 8273421), (36, 6434883), (39, 5939892), (42, 5515614), (52, 4454919), (54, 4289922), (63, 3677076), (78, 2969946), (81, 2859948), (84, 2757807), (91, 2545668), (97, 2388204), (108, 2144961), (117, 1979964), (126, 1838538), (156, 1484973), (162, 1429974), (182, 1272834), (189, 1225692), (194, 1194102), (234, 989982), (243, 953316), (252, 919269), (273, 848556), (291, 796068), (324, 714987), (351, 659988), (364, 636417), (378, 612846), (388, 597051), (468, 494991), (486, 476658), (546, 424278), (567, 408564), (582, 398034), (679, 341172), (702, 329994), (729, 317772), (756, 306423), (819, 282852), (873, 265356), (972, 238329), (1053, 219996), (1092, 212139), (1134, 204282), (1164, 199017), (1261, 183708), (1358, 170586), (1404, 164997), (1458, 158886), (1638, 141426), (1701, 136188), (1746, 132678), (2037, 113724), (2106, 109998), (2187, 105924), (2268, 102141), (2457, 94284), (2522, 91854), (2619, 88452), (2716, 85293), (2916, 79443), (3159, 73332), (3276, 70713), (3402, 68094), (3492, 66339), (3783, 61236), (4074, 56862), (4212, 54999), (4374, 52962), (4914, 47142), (5044, 45927), (5103, 45396), (5238, 44226), (6111, 37908), (6318, 36666), (6561, 35308), (6804, 34047), (7371, 31428), (7566, 30618), (7857, 29484), (8148, 28431), (8748, 26481), (8827, 26244), (9477, 24444), (9828, 23571), (10206, 22698), (10476, 22113), (11349, 20412), (12222, 18954), (12636, 18333), (13122, 17654), (14742, 15714), (15132, 15309)]