165220688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16417}}^1$

素因数の和:16479

約数の個数: 40

約数和(自身を含む): 348127272

約数和(自身を除く): 182906584

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 16417, 32834, 65668, 131336, 262672, 279089, 558178, 607429, 1116356, 1214858, 2232712, 2429716, 4465424, 4859432, 9718864, 10326293, 20652586, 41305172, 82610344, 165220688]

約数ペア:

[(1, 165220688), (2, 82610344), (4, 41305172), (8, 20652586), (16, 10326293), (17, 9718864), (34, 4859432), (37, 4465424), (68, 2429716), (74, 2232712), (136, 1214858), (148, 1116356), (272, 607429), (296, 558178), (592, 279089), (629, 262672), (1258, 131336), (2516, 65668), (5032, 32834), (10064, 16417)]