2888090972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 5791571856

約数和(自身を除く): 2903480884

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 137, 247, 274, 361, 494, 548, 722, 988, 1123, 1444, 1781, 2246, 2603, 3562, 4492, 4693, 5206, 7124, 9386, 10412, 14599, 18772, 21337, 29198, 33839, 42674, 49457, 58396, 67678, 85348, 98914, 135356, 153851, 197828, 277381, 307702, 405403, 554762, 615404, 642941, 810806, 1109524, 1285882, 1621612, 2000063, 2571764, 2923169, 4000126, 5270239, 5846338, 8000252, 10540478, 11692676, 21080956, 38001197, 55540211, 76002394, 111080422, 152004788, 222160844, 722022743, 1444045486, 2888090972]

約数ペア:

[(1, 2888090972), (2, 1444045486), (4, 722022743), (13, 222160844), (19, 152004788), (26, 111080422), (38, 76002394), (52, 55540211), (76, 38001197), (137, 21080956), (247, 11692676), (274, 10540478), (361, 8000252), (494, 5846338), (548, 5270239), (722, 4000126), (988, 2923169), (1123, 2571764), (1444, 2000063), (1781, 1621612), (2246, 1285882), (2603, 1109524), (3562, 810806), (4492, 642941), (4693, 615404), (5206, 554762), (7124, 405403), (9386, 307702), (10412, 277381), (14599, 197828), (18772, 153851), (21337, 135356), (29198, 98914), (33839, 85348), (42674, 67678), (49457, 58396)]