307500908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{3181}}^1$

素因数の和:3235

約数の個数: 48

約数和(自身を含む): 636145440

約数和(自身を除く): 328644532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2197, 3181, 3718, 4394, 6362, 7436, 8788, 12724, 24167, 34991, 41353, 48334, 69982, 82706, 96668, 139964, 165412, 454883, 537589, 909766, 1075178, 1819532, 2150356, 5913479, 6988657, 11826958, 13977314, 23653916, 27954628, 76875227, 153750454, 307500908]

約数ペア:

[(1, 307500908), (2, 153750454), (4, 76875227), (11, 27954628), (13, 23653916), (22, 13977314), (26, 11826958), (44, 6988657), (52, 5913479), (143, 2150356), (169, 1819532), (286, 1075178), (338, 909766), (572, 537589), (676, 454883), (1859, 165412), (2197, 139964), (3181, 96668), (3718, 82706), (4394, 69982), (6362, 48334), (7436, 41353), (8788, 34991), (12724, 24167)]