64857488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 133086720

約数和(自身を除く): 68229232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1117, 1528, 2234, 3056, 3629, 4468, 7258, 8936, 14516, 17872, 21223, 29032, 42446, 58064, 84892, 169784, 213347, 339568, 426694, 853388, 1706776, 3413552, 4053593, 8107186, 16214372, 32428744, 64857488]

約数ペア:

[(1, 64857488), (2, 32428744), (4, 16214372), (8, 8107186), (16, 4053593), (19, 3413552), (38, 1706776), (76, 853388), (152, 426694), (191, 339568), (304, 213347), (382, 169784), (764, 84892), (1117, 58064), (1528, 42446), (2234, 29032), (3056, 21223), (3629, 17872), (4468, 14516), (7258, 8936)]