53775488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1945

約数の個数: 64

約数和(自身を含む): 122222520

約数和(自身を除く): 68447032

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, 1901, 2176, 3536, 3802, 7072, 7604, 14144, 15208, 24713, 28288, 30416, 32317, 49426, 60832, 64634, 98852, 121664, 129268, 197704, 243328, 258536, 395408, 420121, 517072, 790816, 840242, 1034144, 1581632, 1680484, 2068288, 3163264, 3360968, 4136576, 6721936, 13443872, 26887744, 53775488]

約数ペア:

[(1, 53775488), (2, 26887744), (4, 13443872), (8, 6721936), (13, 4136576), (16, 3360968), (17, 3163264), (26, 2068288), (32, 1680484), (34, 1581632), (52, 1034144), (64, 840242), (68, 790816), (104, 517072), (128, 420121), (136, 395408), (208, 258536), (221, 243328), (272, 197704), (416, 129268), (442, 121664), (544, 98852), (832, 64634), (884, 60832), (1088, 49426), (1664, 32317), (1768, 30416), (1901, 28288), (2176, 24713), (3536, 15208), (3802, 14144), (7072, 7604)]