390876408

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139201}}^1$

素因数の和:139229

約数の個数: 64

約数和(自身を含む): 1169296800

約数和(自身を除く): 778420392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 139201, 278402, 417603, 556804, 835206, 1113608, 1252809, 1670412, 1809613, 2505618, 3340824, 3619226, 3758427, 5011236, 5428839, 7238452, 7516854, 10022472, 10857678, 14476904, 15033708, 16286517, 21715356, 30067416, 32573034, 43430712, 48859551, 65146068, 97719102, 130292136, 195438204, 390876408]

約数ペア:

[(1, 390876408), (2, 195438204), (3, 130292136), (4, 97719102), (6, 65146068), (8, 48859551), (9, 43430712), (12, 32573034), (13, 30067416), (18, 21715356), (24, 16286517), (26, 15033708), (27, 14476904), (36, 10857678), (39, 10022472), (52, 7516854), (54, 7238452), (72, 5428839), (78, 5011236), (104, 3758427), (108, 3619226), (117, 3340824), (156, 2505618), (216, 1809613), (234, 1670412), (312, 1252809), (351, 1113608), (468, 835206), (702, 556804), (936, 417603), (1404, 278402), (2808, 139201)]