2872710478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 4968216000

約数和(自身を除く): 2095505522

約数列:

[1, 2, 11, 22, 29, 58, 101, 109, 202, 218, 319, 409, 638, 818, 1111, 1199, 2222, 2398, 2929, 3161, 4499, 5858, 6322, 8998, 11009, 11861, 22018, 23722, 32219, 34771, 41309, 44581, 64438, 69542, 82618, 89162, 121099, 130471, 242198, 260942, 319261, 454399, 490391, 638522, 908798, 980782, 1197961, 1292849, 2395922, 2585698, 3511871, 4502681, 7023742, 9005362, 13177571, 14221339, 26355142, 28442678, 49529491, 99058982, 130577749, 261155498, 1436355239, 2872710478]

約数ペア:

[(1, 2872710478), (2, 1436355239), (11, 261155498), (22, 130577749), (29, 99058982), (58, 49529491), (101, 28442678), (109, 26355142), (202, 14221339), (218, 13177571), (319, 9005362), (409, 7023742), (638, 4502681), (818, 3511871), (1111, 2585698), (1199, 2395922), (2222, 1292849), (2398, 1197961), (2929, 980782), (3161, 908798), (4499, 638522), (5858, 490391), (6322, 454399), (8998, 319261), (11009, 260942), (11861, 242198), (22018, 130471), (23722, 121099), (32219, 89162), (34771, 82618), (41309, 69542), (44581, 64438)]