693131456

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1801

約数の個数: 56

約数和(自身を含む): 1413296640

約数和(自身を除く): 720165184

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 127, 212, 254, 424, 508, 848, 1016, 1609, 1696, 2032, 3218, 3392, 4064, 6436, 6731, 8128, 12872, 13462, 25744, 26924, 51488, 53848, 85277, 102976, 107696, 170554, 204343, 215392, 341108, 408686, 430784, 682216, 817372, 1364432, 1634744, 2728864, 3269488, 5457728, 6538976, 10830179, 13077952, 21660358, 43320716, 86641432, 173282864, 346565728, 693131456]

約数ペア:

[(1, 693131456), (2, 346565728), (4, 173282864), (8, 86641432), (16, 43320716), (32, 21660358), (53, 13077952), (64, 10830179), (106, 6538976), (127, 5457728), (212, 3269488), (254, 2728864), (424, 1634744), (508, 1364432), (848, 817372), (1016, 682216), (1609, 430784), (1696, 408686), (2032, 341108), (3218, 215392), (3392, 204343), (4064, 170554), (6436, 107696), (6731, 102976), (8128, 85277), (12872, 53848), (13462, 51488), (25744, 26924)]