981376

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 64

約数和(自身を含む): 2313360

約数和(自身を除く): 1331984

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 41, 44, 64, 68, 82, 88, 128, 136, 164, 176, 187, 272, 328, 352, 374, 451, 544, 656, 697, 704, 748, 902, 1088, 1312, 1394, 1408, 1496, 1804, 2176, 2624, 2788, 2992, 3608, 5248, 5576, 5984, 7216, 7667, 11152, 11968, 14432, 15334, 22304, 23936, 28864, 30668, 44608, 57728, 61336, 89216, 122672, 245344, 490688, 981376]

約数ペア:

[(1, 981376), (2, 490688), (4, 245344), (8, 122672), (11, 89216), (16, 61336), (17, 57728), (22, 44608), (32, 30668), (34, 28864), (41, 23936), (44, 22304), (64, 15334), (68, 14432), (82, 11968), (88, 11152), (128, 7667), (136, 7216), (164, 5984), (176, 5576), (187, 5248), (272, 3608), (328, 2992), (352, 2788), (374, 2624), (451, 2176), (544, 1804), (656, 1496), (697, 1408), (704, 1394), (748, 1312), (902, 1088)]