720897776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{21283}}^1$

素因数の和:21393

約数の個数: 40

約数和(自身を含む): 1464764880

約数和(自身を除く): 743867104

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 146, 232, 292, 464, 584, 1168, 2117, 4234, 8468, 16936, 21283, 33872, 42566, 85132, 170264, 340528, 617207, 1234414, 1553659, 2468828, 3107318, 4937656, 6214636, 9875312, 12429272, 24858544, 45056111, 90112222, 180224444, 360448888, 720897776]

約数ペア:

[(1, 720897776), (2, 360448888), (4, 180224444), (8, 90112222), (16, 45056111), (29, 24858544), (58, 12429272), (73, 9875312), (116, 6214636), (146, 4937656), (232, 3107318), (292, 2468828), (464, 1553659), (584, 1234414), (1168, 617207), (2117, 340528), (4234, 170264), (8468, 85132), (16936, 42566), (21283, 33872)]