253178316

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 651596400

約数和(自身を除く): 398418084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 179, 202, 303, 358, 389, 404, 537, 606, 716, 778, 909, 1074, 1167, 1212, 1556, 1611, 1818, 2148, 2334, 3222, 3501, 3636, 4668, 6444, 7002, 14004, 18079, 36158, 39289, 54237, 69631, 72316, 78578, 108474, 117867, 139262, 157156, 162711, 208893, 216948, 235734, 278524, 325422, 353601, 417786, 471468, 626679, 650844, 707202, 835572, 1253358, 1414404, 2506716, 7032731, 14065462, 21098193, 28130924, 42196386, 63294579, 84392772, 126589158, 253178316]

約数ペア:

[(1, 253178316), (2, 126589158), (3, 84392772), (4, 63294579), (6, 42196386), (9, 28130924), (12, 21098193), (18, 14065462), (36, 7032731), (101, 2506716), (179, 1414404), (202, 1253358), (303, 835572), (358, 707202), (389, 650844), (404, 626679), (537, 471468), (606, 417786), (716, 353601), (778, 325422), (909, 278524), (1074, 235734), (1167, 216948), (1212, 208893), (1556, 162711), (1611, 157156), (1818, 139262), (2148, 117867), (2334, 108474), (3222, 78578), (3501, 72316), (3636, 69631), (4668, 54237), (6444, 39289), (7002, 36158), (14004, 18079)]