21049367064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{310243}}^1$

素因数の和:310520

約数の個数: 64

約数和(自身を含む): 57630925440

約数和(自身を除く): 36581558376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 257, 264, 514, 771, 1028, 1542, 2056, 2827, 3084, 5654, 6168, 8481, 11308, 16962, 22616, 33924, 67848, 310243, 620486, 930729, 1240972, 1861458, 2481944, 3412673, 3722916, 6825346, 7445832, 10238019, 13650692, 20476038, 27301384, 40952076, 79732451, 81904152, 159464902, 239197353, 318929804, 478394706, 637859608, 877056961, 956789412, 1754113922, 1913578824, 2631170883, 3508227844, 5262341766, 7016455688, 10524683532, 21049367064]

約数ペア:

[(1, 21049367064), (2, 10524683532), (3, 7016455688), (4, 5262341766), (6, 3508227844), (8, 2631170883), (11, 1913578824), (12, 1754113922), (22, 956789412), (24, 877056961), (33, 637859608), (44, 478394706), (66, 318929804), (88, 239197353), (132, 159464902), (257, 81904152), (264, 79732451), (514, 40952076), (771, 27301384), (1028, 20476038), (1542, 13650692), (2056, 10238019), (2827, 7445832), (3084, 6825346), (5654, 3722916), (6168, 3412673), (8481, 2481944), (11308, 1861458), (16962, 1240972), (22616, 930729), (33924, 620486), (67848, 310243)]