390564798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 890400000

約数和(自身を除く): 499835202

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 211, 247, 422, 494, 633, 741, 1249, 1266, 1482, 2498, 2743, 3747, 4009, 5486, 7494, 8018, 8229, 12027, 16237, 16458, 23731, 24054, 32474, 47462, 48711, 52117, 71193, 97422, 104234, 142386, 156351, 263539, 308503, 312702, 527078, 617006, 790617, 925509, 1581234, 1851018, 3426007, 5007241, 6852014, 10014482, 10278021, 15021723, 20556042, 30043446, 65094133, 130188266, 195282399, 390564798]

約数ペア:

[(1, 390564798), (2, 195282399), (3, 130188266), (6, 65094133), (13, 30043446), (19, 20556042), (26, 15021723), (38, 10278021), (39, 10014482), (57, 6852014), (78, 5007241), (114, 3426007), (211, 1851018), (247, 1581234), (422, 925509), (494, 790617), (633, 617006), (741, 527078), (1249, 312702), (1266, 308503), (1482, 263539), (2498, 156351), (2743, 142386), (3747, 104234), (4009, 97422), (5486, 71193), (7494, 52117), (8018, 48711), (8229, 47462), (12027, 32474), (16237, 24054), (16458, 23731)]