2015776798

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 3792752640

約数和(自身を除く): 1776975842

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 79, 98, 158, 217, 227, 259, 434, 454, 518, 553, 1106, 1147, 1519, 1589, 1813, 2294, 2449, 2923, 3038, 3178, 3626, 3871, 4898, 5846, 7037, 7742, 8029, 8399, 11123, 14074, 16058, 16798, 17143, 17933, 20461, 22246, 34286, 35866, 40922, 49259, 56203, 58793, 90613, 98518, 112406, 117586, 120001, 125531, 143227, 181226, 240002, 251062, 260369, 286454, 344813, 411551, 520738, 555923, 634291, 663521, 689626, 823102, 878717, 1111846, 1268582, 1327042, 1757434, 1822583, 3645166, 3891461, 4440037, 4644647, 7782922, 8880074, 9289294, 12758081, 20569151, 25516162, 27240227, 32512529, 41138302, 54480454, 65025058, 143984057, 287968114, 1007888399, 2015776798]

約数ペア:

[(1, 2015776798), (2, 1007888399), (7, 287968114), (14, 143984057), (31, 65025058), (37, 54480454), (49, 41138302), (62, 32512529), (74, 27240227), (79, 25516162), (98, 20569151), (158, 12758081), (217, 9289294), (227, 8880074), (259, 7782922), (434, 4644647), (454, 4440037), (518, 3891461), (553, 3645166), (1106, 1822583), (1147, 1757434), (1519, 1327042), (1589, 1268582), (1813, 1111846), (2294, 878717), (2449, 823102), (2923, 689626), (3038, 663521), (3178, 634291), (3626, 555923), (3871, 520738), (4898, 411551), (5846, 344813), (7037, 286454), (7742, 260369), (8029, 251062), (8399, 240002), (11123, 181226), (14074, 143227), (16058, 125531), (16798, 120001), (17143, 117586), (17933, 112406), (20461, 98518), (22246, 90613), (34286, 58793), (35866, 56203), (40922, 49259)]