2051215566

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 4391500800

約数和(自身を除く): 2340285234

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 421, 474, 541, 842, 1082, 1263, 1501, 1623, 2526, 3002, 3246, 4503, 7999, 9006, 10279, 15998, 20558, 23997, 30837, 33259, 42739, 47994, 61674, 66518, 85478, 99777, 128217, 199554, 227761, 256434, 455522, 631921, 683283, 812041, 1263842, 1366566, 1624082, 1895763, 2436123, 3791526, 4327459, 4872246, 8654918, 12982377, 17993119, 25964754, 35986238, 53979357, 107958714, 341869261, 683738522, 1025607783, 2051215566]

約数ペア:

[(1, 2051215566), (2, 1025607783), (3, 683738522), (6, 341869261), (19, 107958714), (38, 53979357), (57, 35986238), (79, 25964754), (114, 17993119), (158, 12982377), (237, 8654918), (421, 4872246), (474, 4327459), (541, 3791526), (842, 2436123), (1082, 1895763), (1263, 1624082), (1501, 1366566), (1623, 1263842), (2526, 812041), (3002, 683283), (3246, 631921), (4503, 455522), (7999, 256434), (9006, 227761), (10279, 199554), (15998, 128217), (20558, 99777), (23997, 85478), (30837, 66518), (33259, 61674), (42739, 47994)]