490688

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 56

約数和(自身を含む): 1152144

約数和(自身を除く): 661456

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 41, 44, 64, 68, 82, 88, 136, 164, 176, 187, 272, 328, 352, 374, 451, 544, 656, 697, 704, 748, 902, 1088, 1312, 1394, 1496, 1804, 2624, 2788, 2992, 3608, 5576, 5984, 7216, 7667, 11152, 11968, 14432, 15334, 22304, 28864, 30668, 44608, 61336, 122672, 245344, 490688]

約数ペア:

[(1, 490688), (2, 245344), (4, 122672), (8, 61336), (11, 44608), (16, 30668), (17, 28864), (22, 22304), (32, 15334), (34, 14432), (41, 11968), (44, 11152), (64, 7667), (68, 7216), (82, 5984), (88, 5576), (136, 3608), (164, 2992), (176, 2788), (187, 2624), (272, 1804), (328, 1496), (352, 1394), (374, 1312), (451, 1088), (544, 902), (656, 748), (697, 704)]