1631232004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{809}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 3083572800

約数和(自身を除く): 1452340796

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 617, 809, 817, 1234, 1618, 1634, 2468, 3236, 3268, 11723, 15371, 23446, 26531, 30742, 34787, 46892, 53062, 61484, 69574, 106124, 139148, 499153, 504089, 660953, 998306, 1008178, 1321906, 1996612, 2016356, 2643812, 9483907, 18967814, 21463579, 37935628, 42927158, 85854316, 407808001, 815616002, 1631232004]

約数ペア:

[(1, 1631232004), (2, 815616002), (4, 407808001), (19, 85854316), (38, 42927158), (43, 37935628), (76, 21463579), (86, 18967814), (172, 9483907), (617, 2643812), (809, 2016356), (817, 1996612), (1234, 1321906), (1618, 1008178), (1634, 998306), (2468, 660953), (3236, 504089), (3268, 499153), (11723, 139148), (15371, 106124), (23446, 69574), (26531, 61484), (30742, 53062), (34787, 46892)]