165418976

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 72

約数和(自身を含む): 357731136

約数和(自身を除く): 192312160

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 544, 577, 578, 992, 1054, 1154, 1156, 2108, 2308, 2312, 4216, 4616, 4624, 8432, 8959, 9232, 9248, 9809, 16864, 17887, 17918, 18464, 19618, 35774, 35836, 39236, 71548, 71672, 78472, 143096, 143344, 156944, 166753, 286192, 286688, 304079, 313888, 333506, 572384, 608158, 667012, 1216316, 1334024, 2432632, 2668048, 4865264, 5169343, 5336096, 9730528, 10338686, 20677372, 41354744, 82709488, 165418976]

約数ペア:

[(1, 165418976), (2, 82709488), (4, 41354744), (8, 20677372), (16, 10338686), (17, 9730528), (31, 5336096), (32, 5169343), (34, 4865264), (62, 2668048), (68, 2432632), (124, 1334024), (136, 1216316), (248, 667012), (272, 608158), (289, 572384), (496, 333506), (527, 313888), (544, 304079), (577, 286688), (578, 286192), (992, 166753), (1054, 156944), (1154, 143344), (1156, 143096), (2108, 78472), (2308, 71672), (2312, 71548), (4216, 39236), (4616, 35836), (4624, 35774), (8432, 19618), (8959, 18464), (9232, 17918), (9248, 17887), (9809, 16864)]