1296553669450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2886683}}^1$

素因数の和:2887399

約数の個数: 48

約数和(自身を含む): 2600856097056

約数和(自身を除く): 1304302427606

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 691, 1382, 3455, 6910, 8983, 17275, 17966, 34550, 44915, 89830, 224575, 449150, 2886683, 5773366, 14433415, 28866830, 37526879, 72167075, 75053758, 144334150, 187634395, 375268790, 938171975, 1876343950, 1994697953, 3989395906, 9973489765, 19946979530, 25931073389, 49867448825, 51862146778, 99734897650, 129655366945, 259310733890, 648276834725, 1296553669450]

約数ペア:

[(1, 1296553669450), (2, 648276834725), (5, 259310733890), (10, 129655366945), (13, 99734897650), (25, 51862146778), (26, 49867448825), (50, 25931073389), (65, 19946979530), (130, 9973489765), (325, 3989395906), (650, 1994697953), (691, 1876343950), (1382, 938171975), (3455, 375268790), (6910, 187634395), (8983, 144334150), (17275, 75053758), (17966, 72167075), (34550, 37526879), (44915, 28866830), (89830, 14433415), (224575, 5773366), (449150, 2886683)]