131244352

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1799

約数の個数: 56

約数和(自身を含む): 279806400

約数和(自身を除く): 148562048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 1699, 2272, 2414, 3398, 4544, 4828, 6796, 9656, 13592, 19312, 27184, 28883, 38624, 54368, 57766, 77248, 108736, 115532, 120629, 231064, 241258, 462128, 482516, 924256, 965032, 1848512, 1930064, 2050693, 3860128, 4101386, 7720256, 8202772, 16405544, 32811088, 65622176, 131244352]

約数ペア:

[(1, 131244352), (2, 65622176), (4, 32811088), (8, 16405544), (16, 8202772), (17, 7720256), (32, 4101386), (34, 3860128), (64, 2050693), (68, 1930064), (71, 1848512), (136, 965032), (142, 924256), (272, 482516), (284, 462128), (544, 241258), (568, 231064), (1088, 120629), (1136, 115532), (1207, 108736), (1699, 77248), (2272, 57766), (2414, 54368), (3398, 38624), (4544, 28883), (4828, 27184), (6796, 19312), (9656, 13592)]