660825904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{2089}}^1$

素因数の和:3277

約数の個数: 40

約数和(自身を含む): 1357480080

約数和(自身を除く): 696654176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1163, 2089, 2326, 4178, 4652, 8356, 9304, 16712, 18608, 19771, 33424, 35513, 39542, 71026, 79084, 142052, 158168, 284104, 316336, 568208, 2429507, 4859014, 9718028, 19436056, 38872112, 41301619, 82603238, 165206476, 330412952, 660825904]

約数ペア:

[(1, 660825904), (2, 330412952), (4, 165206476), (8, 82603238), (16, 41301619), (17, 38872112), (34, 19436056), (68, 9718028), (136, 4859014), (272, 2429507), (1163, 568208), (2089, 316336), (2326, 284104), (4178, 158168), (4652, 142052), (8356, 79084), (9304, 71026), (16712, 39542), (18608, 35513), (19771, 33424)]