27720804326912

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{24953}}^1\times {\mathrm{40939}}^1$

素因数の和:65963

約数の個数: 80

約数和(自身を含む): 56436153055920

約数和(自身を除く): 28715348729008

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 3392, 6784, 13568, 24953, 27136, 40939, 49906, 81878, 99812, 163756, 199624, 327512, 399248, 655024, 798496, 1310048, 1322509, 1596992, 2169767, 2620096, 2645018, 3193984, 4339534, 5240192, 5290036, 6387968, 8679068, 10480384, 10580072, 12775936, 17358136, 20960768, 21160144, 34716272, 42320288, 69432544, 84640576, 138865088, 169281152, 277730176, 338562304, 555460352, 677124608, 1021550867, 1110920704, 2043101734, 4086203468, 8172406936, 16344813872, 32689627744, 54142195951, 65379255488, 108284391902, 130758510976, 216568783804, 261517021952, 433137567608, 523034043904, 866275135216, 1732550270432, 3465100540864, 6930201081728, 13860402163456, 27720804326912]

約数ペア:

[(1, 27720804326912), (2, 13860402163456), (4, 6930201081728), (8, 3465100540864), (16, 1732550270432), (32, 866275135216), (53, 523034043904), (64, 433137567608), (106, 261517021952), (128, 216568783804), (212, 130758510976), (256, 108284391902), (424, 65379255488), (512, 54142195951), (848, 32689627744), (1696, 16344813872), (3392, 8172406936), (6784, 4086203468), (13568, 2043101734), (24953, 1110920704), (27136, 1021550867), (40939, 677124608), (49906, 555460352), (81878, 338562304), (99812, 277730176), (163756, 169281152), (199624, 138865088), (327512, 84640576), (399248, 69432544), (655024, 42320288), (798496, 34716272), (1310048, 21160144), (1322509, 20960768), (1596992, 17358136), (2169767, 12775936), (2620096, 10580072), (2645018, 10480384), (3193984, 8679068), (4339534, 6387968), (5240192, 5290036)]