318749968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2819}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 637816320

約数和(自身を除く): 319066352

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 191, 296, 382, 592, 764, 1528, 2819, 3056, 5638, 7067, 11276, 14134, 22552, 28268, 45104, 56536, 104303, 113072, 208606, 417212, 538429, 834424, 1076858, 1668848, 2153716, 4307432, 8614864, 19921873, 39843746, 79687492, 159374984, 318749968]

約数ペア:

[(1, 318749968), (2, 159374984), (4, 79687492), (8, 39843746), (16, 19921873), (37, 8614864), (74, 4307432), (148, 2153716), (191, 1668848), (296, 1076858), (382, 834424), (592, 538429), (764, 417212), (1528, 208606), (2819, 113072), (3056, 104303), (5638, 56536), (7067, 45104), (11276, 28268), (14134, 22552)]