2321815964

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 4419031680

約数和(自身を除く): 2097215716

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 431, 613, 676, 862, 1226, 1724, 2197, 2452, 4394, 5603, 7969, 8788, 11206, 15938, 22412, 31876, 72839, 103597, 145678, 207194, 264203, 291356, 414388, 528406, 946907, 1056812, 1346761, 1893814, 2693522, 3434639, 3787628, 5387044, 6869278, 13738556, 44650307, 89300614, 178601228, 580453991, 1160907982, 2321815964]

約数ペア:

[(1, 2321815964), (2, 1160907982), (4, 580453991), (13, 178601228), (26, 89300614), (52, 44650307), (169, 13738556), (338, 6869278), (431, 5387044), (613, 3787628), (676, 3434639), (862, 2693522), (1226, 1893814), (1724, 1346761), (2197, 1056812), (2452, 946907), (4394, 528406), (5603, 414388), (7969, 291356), (8788, 264203), (11206, 207194), (15938, 145678), (22412, 103597), (31876, 72839)]