1975836647728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{341951}}^1$

素因数の和:342290

約数の個数: 80

約数和(自身を含む): 4096037836800

約数和(自身を除く): 2120201189072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 229, 304, 332, 458, 664, 916, 1328, 1577, 1832, 3154, 3664, 4351, 6308, 8702, 12616, 17404, 19007, 25232, 34808, 38014, 69616, 76028, 152056, 304112, 341951, 361133, 683902, 722266, 1367804, 1444532, 2735608, 2889064, 5471216, 5778128, 6497069, 12994138, 25988276, 28381933, 51976552, 56763866, 78306779, 103953104, 113527732, 156613558, 227055464, 313227116, 454110928, 539256727, 626454232, 1078513454, 1252908464, 1487828801, 2157026908, 2975657602, 4314053816, 5951315204, 6499462657, 8628107632, 11902630408, 12998925314, 23805260816, 25997850628, 51995701256, 103991402512, 123489790483, 246979580966, 493959161932, 987918323864, 1975836647728]

約数ペア:

[(1, 1975836647728), (2, 987918323864), (4, 493959161932), (8, 246979580966), (16, 123489790483), (19, 103991402512), (38, 51995701256), (76, 25997850628), (83, 23805260816), (152, 12998925314), (166, 11902630408), (229, 8628107632), (304, 6499462657), (332, 5951315204), (458, 4314053816), (664, 2975657602), (916, 2157026908), (1328, 1487828801), (1577, 1252908464), (1832, 1078513454), (3154, 626454232), (3664, 539256727), (4351, 454110928), (6308, 313227116), (8702, 227055464), (12616, 156613558), (17404, 113527732), (19007, 103953104), (25232, 78306779), (34808, 56763866), (38014, 51976552), (69616, 28381933), (76028, 25988276), (152056, 12994138), (304112, 6497069), (341951, 5778128), (361133, 5471216), (683902, 2889064), (722266, 2735608), (1367804, 1444532)]