31188608

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 71824320

約数和(自身を除く): 40635712

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1303, 1408, 1496, 2176, 2606, 2992, 5212, 5984, 10424, 11968, 14333, 20848, 22151, 23936, 28666, 41696, 44302, 57332, 83392, 88604, 114664, 166784, 177208, 229328, 243661, 354416, 458656, 487322, 708832, 917312, 974644, 1417664, 1834624, 1949288, 2835328, 3898576, 7797152, 15594304, 31188608]

約数ペア:

[(1, 31188608), (2, 15594304), (4, 7797152), (8, 3898576), (11, 2835328), (16, 1949288), (17, 1834624), (22, 1417664), (32, 974644), (34, 917312), (44, 708832), (64, 487322), (68, 458656), (88, 354416), (128, 243661), (136, 229328), (176, 177208), (187, 166784), (272, 114664), (352, 88604), (374, 83392), (544, 57332), (704, 44302), (748, 41696), (1088, 28666), (1303, 23936), (1408, 22151), (1496, 20848), (2176, 14333), (2606, 11968), (2992, 10424), (5212, 5984)]