1456557568

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:775

約数の個数: 80

約数和(自身を含む): 3027949056

約数和(自身を除く): 1571391488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 163, 248, 256, 326, 496, 512, 563, 652, 992, 1126, 1304, 1984, 2252, 2608, 3968, 4504, 5053, 5216, 7936, 9008, 10106, 10432, 15872, 17453, 18016, 20212, 20864, 34906, 36032, 40424, 41728, 69812, 72064, 80848, 83456, 91769, 139624, 144128, 161696, 183538, 279248, 288256, 323392, 367076, 558496, 646784, 734152, 1116992, 1293568, 1468304, 2233984, 2587136, 2844839, 2936608, 4467968, 5689678, 5873216, 8935936, 11379356, 11746432, 22758712, 23492864, 45517424, 46985728, 91034848, 182069696, 364139392, 728278784, 1456557568]

約数ペア:

[(1, 1456557568), (2, 728278784), (4, 364139392), (8, 182069696), (16, 91034848), (31, 46985728), (32, 45517424), (62, 23492864), (64, 22758712), (124, 11746432), (128, 11379356), (163, 8935936), (248, 5873216), (256, 5689678), (326, 4467968), (496, 2936608), (512, 2844839), (563, 2587136), (652, 2233984), (992, 1468304), (1126, 1293568), (1304, 1116992), (1984, 734152), (2252, 646784), (2608, 558496), (3968, 367076), (4504, 323392), (5053, 288256), (5216, 279248), (7936, 183538), (9008, 161696), (10106, 144128), (10432, 139624), (15872, 91769), (17453, 83456), (18016, 80848), (20212, 72064), (20864, 69812), (34906, 41728), (36032, 40424)]