328510728

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 224

約数和(自身を含む): 1138468800

約数和(自身を除く): 809958072

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, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 619, 648, 702, 728, 729, 756, 819, 936, 972, 1053, 1092, 1134, 1238, 1404, 1458, 1512, 1638, 1701, 1857, 1944, 2106, 2184, 2268, 2457, 2476, 2808, 2916, 3159, 3276, 3402, 3714, 4212, 4333, 4536, 4914, 4952, 5103, 5571, 5832, 6318, 6552, 6804, 7371, 7428, 8047, 8424, 8666, 9477, 9828, 10206, 11142, 12636, 12999, 13608, 14742, 14856, 16094, 16713, 17332, 18954, 19656, 20412, 22113, 22284, 24141, 25272, 25998, 29484, 32188, 33426, 34664, 37908, 38997, 40824, 44226, 44568, 48282, 50139, 51996, 56329, 58968, 64376, 66339, 66852, 72423, 75816, 77994, 88452, 96564, 100278, 103992, 112658, 116991, 132678, 133704, 144846, 150417, 155988, 168987, 176904, 193128, 200556, 217269, 225316, 233982, 265356, 289692, 300834, 311976, 337974, 350973, 401112, 434538, 450632, 451251, 467964, 506961, 530712, 579384, 601668, 651807, 675948, 701946, 869076, 902502, 935928, 1013922, 1052919, 1203336, 1303614, 1351896, 1403892, 1520883, 1738152, 1805004, 1955421, 2027844, 2105838, 2607228, 2807784, 3041766, 3158757, 3610008, 3910842, 4055688, 4211676, 4562649, 5214456, 5866263, 6083532, 6317514, 7821684, 8423352, 9125298, 11732526, 12167064, 12635028, 13687947, 15643368, 18250596, 23465052, 25270056, 27375894, 36501192, 41063841, 46930104, 54751788, 82127682, 109503576, 164255364, 328510728]

約数ペア:

[(1, 328510728), (2, 164255364), (3, 109503576), (4, 82127682), (6, 54751788), (7, 46930104), (8, 41063841), (9, 36501192), (12, 27375894), (13, 25270056), (14, 23465052), (18, 18250596), (21, 15643368), (24, 13687947), (26, 12635028), (27, 12167064), (28, 11732526), (36, 9125298), (39, 8423352), (42, 7821684), (52, 6317514), (54, 6083532), (56, 5866263), (63, 5214456), (72, 4562649), (78, 4211676), (81, 4055688), (84, 3910842), (91, 3610008), (104, 3158757), (108, 3041766), (117, 2807784), (126, 2607228), (156, 2105838), (162, 2027844), (168, 1955421), (182, 1805004), (189, 1738152), (216, 1520883), (234, 1403892), (243, 1351896), (252, 1303614), (273, 1203336), (312, 1052919), (324, 1013922), (351, 935928), (364, 902502), (378, 869076), (468, 701946), (486, 675948), (504, 651807), (546, 601668), (567, 579384), (619, 530712), (648, 506961), (702, 467964), (728, 451251), (729, 450632), (756, 434538), (819, 401112), (936, 350973), (972, 337974), (1053, 311976), (1092, 300834), (1134, 289692), (1238, 265356), (1404, 233982), (1458, 225316), (1512, 217269), (1638, 200556), (1701, 193128), (1857, 176904), (1944, 168987), (2106, 155988), (2184, 150417), (2268, 144846), (2457, 133704), (2476, 132678), (2808, 116991), (2916, 112658), (3159, 103992), (3276, 100278), (3402, 96564), (3714, 88452), (4212, 77994), (4333, 75816), (4536, 72423), (4914, 66852), (4952, 66339), (5103, 64376), (5571, 58968), (5832, 56329), (6318, 51996), (6552, 50139), (6804, 48282), (7371, 44568), (7428, 44226), (8047, 40824), (8424, 38997), (8666, 37908), (9477, 34664), (9828, 33426), (10206, 32188), (11142, 29484), (12636, 25998), (12999, 25272), (13608, 24141), (14742, 22284), (14856, 22113), (16094, 20412), (16713, 19656), (17332, 18954)]