56887168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 129291120

約数和(自身を除く): 72403952

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2011, 2176, 3536, 4022, 7072, 8044, 14144, 16088, 26143, 28288, 32176, 34187, 52286, 64352, 68374, 104572, 128704, 136748, 209144, 257408, 273496, 418288, 444431, 546992, 836576, 888862, 1093984, 1673152, 1777724, 2187968, 3346304, 3555448, 4375936, 7110896, 14221792, 28443584, 56887168]

約数ペア:

[(1, 56887168), (2, 28443584), (4, 14221792), (8, 7110896), (13, 4375936), (16, 3555448), (17, 3346304), (26, 2187968), (32, 1777724), (34, 1673152), (52, 1093984), (64, 888862), (68, 836576), (104, 546992), (128, 444431), (136, 418288), (208, 273496), (221, 257408), (272, 209144), (416, 136748), (442, 128704), (544, 104572), (832, 68374), (884, 64352), (1088, 52286), (1664, 34187), (1768, 32176), (2011, 28288), (2176, 26143), (3536, 16088), (4022, 14144), (7072, 8044)]