16297216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 36056160

約数和(自身を除く): 19758944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 83, 104, 118, 128, 166, 208, 236, 256, 332, 416, 472, 664, 767, 832, 944, 1079, 1328, 1534, 1664, 1888, 2158, 2656, 3068, 3328, 3776, 4316, 4897, 5312, 6136, 7552, 8632, 9794, 10624, 12272, 15104, 17264, 19588, 21248, 24544, 34528, 39176, 49088, 63661, 69056, 78352, 98176, 127322, 138112, 156704, 196352, 254644, 276224, 313408, 509288, 626816, 1018576, 1253632, 2037152, 4074304, 8148608, 16297216]

約数ペア:

[(1, 16297216), (2, 8148608), (4, 4074304), (8, 2037152), (13, 1253632), (16, 1018576), (26, 626816), (32, 509288), (52, 313408), (59, 276224), (64, 254644), (83, 196352), (104, 156704), (118, 138112), (128, 127322), (166, 98176), (208, 78352), (236, 69056), (256, 63661), (332, 49088), (416, 39176), (472, 34528), (664, 24544), (767, 21248), (832, 19588), (944, 17264), (1079, 15104), (1328, 12272), (1534, 10624), (1664, 9794), (1888, 8632), (2158, 7552), (2656, 6136), (3068, 5312), (3328, 4897), (3776, 4316)]