247060404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 638269632

約数和(自身を除く): 391209228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 163, 213, 284, 326, 426, 489, 593, 639, 652, 852, 978, 1186, 1278, 1467, 1779, 1956, 2372, 2556, 2934, 3558, 5337, 5868, 7116, 10674, 11573, 21348, 23146, 34719, 42103, 46292, 69438, 84206, 96659, 104157, 126309, 138876, 168412, 193318, 208314, 252618, 289977, 378927, 386636, 416628, 505236, 579954, 757854, 869931, 1159908, 1515708, 1739862, 3479724, 6862789, 13725578, 20588367, 27451156, 41176734, 61765101, 82353468, 123530202, 247060404]

約数ペア:

[(1, 247060404), (2, 123530202), (3, 82353468), (4, 61765101), (6, 41176734), (9, 27451156), (12, 20588367), (18, 13725578), (36, 6862789), (71, 3479724), (142, 1739862), (163, 1515708), (213, 1159908), (284, 869931), (326, 757854), (426, 579954), (489, 505236), (593, 416628), (639, 386636), (652, 378927), (852, 289977), (978, 252618), (1186, 208314), (1278, 193318), (1467, 168412), (1779, 138876), (1956, 126309), (2372, 104157), (2556, 96659), (2934, 84206), (3558, 69438), (5337, 46292), (5868, 42103), (7116, 34719), (10674, 23146), (11573, 21348)]