128649752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6792

約数の個数: 64

約数和(自身を含む): 310487040

約数和(自身を除く): 181837288

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 6737, 9548, 13474, 19096, 26948, 47159, 53896, 74107, 94318, 148214, 188636, 208847, 296428, 377272, 417694, 518749, 592856, 835388, 1037498, 1461929, 1670776, 2074996, 2297317, 2923858, 4149992, 4594634, 5847716, 9189268, 11695432, 16081219, 18378536, 32162438, 64324876, 128649752]

約数ペア:

[(1, 128649752), (2, 64324876), (4, 32162438), (7, 18378536), (8, 16081219), (11, 11695432), (14, 9189268), (22, 5847716), (28, 4594634), (31, 4149992), (44, 2923858), (56, 2297317), (62, 2074996), (77, 1670776), (88, 1461929), (124, 1037498), (154, 835388), (217, 592856), (248, 518749), (308, 417694), (341, 377272), (434, 296428), (616, 208847), (682, 188636), (868, 148214), (1364, 94318), (1736, 74107), (2387, 53896), (2728, 47159), (4774, 26948), (6737, 19096), (9548, 13474)]