720292048

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{121343}}^1$

素因数の和:121411

約数の個数: 40

約数和(自身を含む): 1625038848

約数和(自身を除く): 904746800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 121343, 242686, 485372, 849401, 970744, 1698802, 1941488, 3397604, 6431179, 6795208, 12862358, 13590416, 25724716, 45018253, 51449432, 90036506, 102898864, 180073012, 360146024, 720292048]

約数ペア:

[(1, 720292048), (2, 360146024), (4, 180073012), (7, 102898864), (8, 90036506), (14, 51449432), (16, 45018253), (28, 25724716), (53, 13590416), (56, 12862358), (106, 6795208), (112, 6431179), (212, 3397604), (371, 1941488), (424, 1698802), (742, 970744), (848, 849401), (1484, 485372), (2968, 242686), (5936, 121343)]