496480816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{12497}}^1$

素因数の和:12709

約数の個数: 40

約数和(自身を含む): 1041433344

約数和(自身を除く): 544952528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 9932, 12497, 19864, 24994, 39728, 49988, 99976, 162461, 199952, 324922, 649844, 1299688, 2386927, 2599376, 4773854, 9547708, 19095416, 31030051, 38190832, 62060102, 124120204, 248240408, 496480816]

約数ペア:

[(1, 496480816), (2, 248240408), (4, 124120204), (8, 62060102), (13, 38190832), (16, 31030051), (26, 19095416), (52, 9547708), (104, 4773854), (191, 2599376), (208, 2386927), (382, 1299688), (764, 649844), (1528, 324922), (2483, 199952), (3056, 162461), (4966, 99976), (9932, 49988), (12497, 39728), (19864, 24994)]