249575868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3229}}^1$

素因数の和:3371

約数の個数: 72

約数和(自身を含む): 670160400

約数和(自身を除く): 420584532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 339, 342, 452, 678, 684, 1017, 1356, 2034, 2147, 3229, 4068, 4294, 6441, 6458, 8588, 9687, 12882, 12916, 19323, 19374, 25764, 29061, 38646, 38748, 58122, 61351, 77292, 116244, 122702, 184053, 245404, 364877, 368106, 552159, 729754, 736212, 1094631, 1104318, 1459508, 2189262, 2208636, 3283893, 4378524, 6567786, 6932663, 13135572, 13865326, 20797989, 27730652, 41595978, 62393967, 83191956, 124787934, 249575868]

約数ペア:

[(1, 249575868), (2, 124787934), (3, 83191956), (4, 62393967), (6, 41595978), (9, 27730652), (12, 20797989), (18, 13865326), (19, 13135572), (36, 6932663), (38, 6567786), (57, 4378524), (76, 3283893), (113, 2208636), (114, 2189262), (171, 1459508), (226, 1104318), (228, 1094631), (339, 736212), (342, 729754), (452, 552159), (678, 368106), (684, 364877), (1017, 245404), (1356, 184053), (2034, 122702), (2147, 116244), (3229, 77292), (4068, 61351), (4294, 58122), (6441, 38748), (6458, 38646), (8588, 29061), (9687, 25764), (12882, 19374), (12916, 19323)]