289452462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 640383744

約数和(自身を除く): 350931282

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 97, 134, 194, 201, 291, 402, 571, 582, 871, 1142, 1261, 1713, 1742, 2522, 2613, 3426, 3783, 5226, 6499, 7423, 7566, 12998, 14846, 19497, 22269, 38257, 38994, 44538, 55387, 76514, 84487, 110774, 114771, 166161, 168974, 229542, 253461, 332322, 497341, 506922, 720031, 994682, 1440062, 1492023, 2160093, 2984046, 3710929, 4320186, 7421858, 11132787, 22265574, 48242077, 96484154, 144726231, 289452462]

約数ペア:

[(1, 289452462), (2, 144726231), (3, 96484154), (6, 48242077), (13, 22265574), (26, 11132787), (39, 7421858), (67, 4320186), (78, 3710929), (97, 2984046), (134, 2160093), (194, 1492023), (201, 1440062), (291, 994682), (402, 720031), (571, 506922), (582, 497341), (871, 332322), (1142, 253461), (1261, 229542), (1713, 168974), (1742, 166161), (2522, 114771), (2613, 110774), (3426, 84487), (3783, 76514), (5226, 55387), (6499, 44538), (7423, 38994), (7566, 38257), (12998, 22269), (14846, 19497)]