331358430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19759}}^1$

素因数の和:19825

約数の個数: 64

約数和(自身を含む): 876395520

約数和(自身を除く): 545037090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 19759, 39518, 59277, 98795, 118554, 197590, 256867, 296385, 513734, 592770, 770601, 849637, 1284335, 1541202, 1699274, 2548911, 2568670, 3853005, 4248185, 5097822, 7706010, 8496370, 11045281, 12744555, 22090562, 25489110, 33135843, 55226405, 66271686, 110452810, 165679215, 331358430]

約数ペア:

[(1, 331358430), (2, 165679215), (3, 110452810), (5, 66271686), (6, 55226405), (10, 33135843), (13, 25489110), (15, 22090562), (26, 12744555), (30, 11045281), (39, 8496370), (43, 7706010), (65, 5097822), (78, 4248185), (86, 3853005), (129, 2568670), (130, 2548911), (195, 1699274), (215, 1541202), (258, 1284335), (390, 849637), (430, 770601), (559, 592770), (645, 513734), (1118, 296385), (1290, 256867), (1677, 197590), (2795, 118554), (3354, 98795), (5590, 59277), (8385, 39518), (16770, 19759)]