128520453628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1193}}^1\times {\mathrm{13313}}^1$

素因数の和:14551

約数の個数: 72

約数和(自身を含む): 273299779872

約数和(自身を除く): 144779326244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 1193, 2023, 2386, 4046, 4772, 8092, 8351, 13313, 16702, 20281, 26626, 33404, 40562, 53252, 81124, 93191, 141967, 186382, 226321, 283934, 344777, 372764, 452642, 567868, 689554, 905284, 1379108, 1584247, 2413439, 3168494, 3847457, 4826878, 6336988, 7694914, 9653756, 15389828, 15882409, 26932199, 31764818, 53864398, 63529636, 107728796, 111176863, 222353726, 270000953, 444707452, 540001906, 1080003812, 1890006671, 3780013342, 4590016201, 7560026684, 9180032402, 18360064804, 32130113407, 64260226814, 128520453628]

約数ペア:

[(1, 128520453628), (2, 64260226814), (4, 32130113407), (7, 18360064804), (14, 9180032402), (17, 7560026684), (28, 4590016201), (34, 3780013342), (68, 1890006671), (119, 1080003812), (238, 540001906), (289, 444707452), (476, 270000953), (578, 222353726), (1156, 111176863), (1193, 107728796), (2023, 63529636), (2386, 53864398), (4046, 31764818), (4772, 26932199), (8092, 15882409), (8351, 15389828), (13313, 9653756), (16702, 7694914), (20281, 6336988), (26626, 4826878), (33404, 3847457), (40562, 3168494), (53252, 2413439), (81124, 1584247), (93191, 1379108), (141967, 905284), (186382, 689554), (226321, 567868), (283934, 452642), (344777, 372764)]