1298905452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 3628392768

約数和(自身を除く): 2329487316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 173, 183, 234, 244, 263, 346, 366, 468, 519, 526, 549, 692, 732, 789, 793, 1038, 1052, 1098, 1557, 1578, 1586, 2076, 2196, 2249, 2367, 2379, 3114, 3156, 3172, 3419, 4498, 4734, 4758, 6228, 6747, 6838, 7137, 8996, 9468, 9516, 10257, 10553, 13494, 13676, 14274, 16043, 20241, 20514, 21106, 26988, 28548, 30771, 31659, 32086, 40482, 41028, 42212, 45499, 48129, 61542, 63318, 64172, 80964, 90998, 94977, 96258, 123084, 126636, 136497, 137189, 144387, 181996, 189954, 192516, 208559, 272994, 274378, 288774, 379908, 409491, 411567, 417118, 545988, 548756, 577548, 591487, 625677, 818982, 823134, 834236, 1182974, 1234701, 1251354, 1637964, 1646268, 1774461, 1877031, 2365948, 2469402, 2502708, 2775439, 3548922, 3754062, 4938804, 5323383, 5550878, 7097844, 7508124, 8326317, 10646766, 11101756, 16652634, 21293532, 24978951, 33305268, 36080707, 49957902, 72161414, 99915804, 108242121, 144322828, 216484242, 324726363, 432968484, 649452726, 1298905452]

約数ペア:

[(1, 1298905452), (2, 649452726), (3, 432968484), (4, 324726363), (6, 216484242), (9, 144322828), (12, 108242121), (13, 99915804), (18, 72161414), (26, 49957902), (36, 36080707), (39, 33305268), (52, 24978951), (61, 21293532), (78, 16652634), (117, 11101756), (122, 10646766), (156, 8326317), (173, 7508124), (183, 7097844), (234, 5550878), (244, 5323383), (263, 4938804), (346, 3754062), (366, 3548922), (468, 2775439), (519, 2502708), (526, 2469402), (549, 2365948), (692, 1877031), (732, 1774461), (789, 1646268), (793, 1637964), (1038, 1251354), (1052, 1234701), (1098, 1182974), (1557, 834236), (1578, 823134), (1586, 818982), (2076, 625677), (2196, 591487), (2249, 577548), (2367, 548756), (2379, 545988), (3114, 417118), (3156, 411567), (3172, 409491), (3419, 379908), (4498, 288774), (4734, 274378), (4758, 272994), (6228, 208559), (6747, 192516), (6838, 189954), (7137, 181996), (8996, 144387), (9468, 137189), (9516, 136497), (10257, 126636), (10553, 123084), (13494, 96258), (13676, 94977), (14274, 90998), (16043, 80964), (20241, 64172), (20514, 63318), (21106, 61542), (26988, 48129), (28548, 45499), (30771, 42212), (31659, 41028), (32086, 40482)]