668813552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{33629}}^1$

素因数の和:33761

約数の個数: 40

約数和(自身を含む): 1426181040

約数和(自身を除く): 757367488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 19888, 33629, 67258, 134516, 269032, 369919, 538064, 739838, 1479676, 2959352, 3800077, 5918704, 7600154, 15200308, 30400616, 41800847, 60801232, 83601694, 167203388, 334406776, 668813552]

約数ペア:

[(1, 668813552), (2, 334406776), (4, 167203388), (8, 83601694), (11, 60801232), (16, 41800847), (22, 30400616), (44, 15200308), (88, 7600154), (113, 5918704), (176, 3800077), (226, 2959352), (452, 1479676), (904, 739838), (1243, 538064), (1808, 369919), (2486, 269032), (4972, 134516), (9944, 67258), (19888, 33629)]