660913456

素因数分解:

$2^4\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{4273}}^1$

素因数の和:5669

約数の個数: 40

約数和(自身を含む): 1464853664

約数和(自身を除く): 803940208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1381, 2762, 4273, 5524, 8546, 9667, 11048, 17092, 19334, 22096, 29911, 34184, 38668, 59822, 68368, 77336, 119644, 154672, 239288, 478576, 5901013, 11802026, 23604052, 41307091, 47208104, 82614182, 94416208, 165228364, 330456728, 660913456]

約数ペア:

[(1, 660913456), (2, 330456728), (4, 165228364), (7, 94416208), (8, 82614182), (14, 47208104), (16, 41307091), (28, 23604052), (56, 11802026), (112, 5901013), (1381, 478576), (2762, 239288), (4273, 154672), (5524, 119644), (8546, 77336), (9667, 68368), (11048, 59822), (17092, 38668), (19334, 34184), (22096, 29911)]