219459664

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1604

約数の個数: 60

約数和(自身を含む): 466561408

約数和(自身を除く): 247101744

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 578, 1054, 1156, 1531, 2108, 2312, 3062, 4216, 4624, 6124, 8432, 8959, 12248, 17918, 24496, 26027, 35836, 47461, 52054, 71672, 94922, 104108, 143344, 189844, 208216, 379688, 416432, 442459, 759376, 806837, 884918, 1613674, 1769836, 3227348, 3539672, 6454696, 7079344, 12909392, 13716229, 27432458, 54864916, 109729832, 219459664]

約数ペア:

[(1, 219459664), (2, 109729832), (4, 54864916), (8, 27432458), (16, 13716229), (17, 12909392), (31, 7079344), (34, 6454696), (62, 3539672), (68, 3227348), (124, 1769836), (136, 1613674), (248, 884918), (272, 806837), (289, 759376), (496, 442459), (527, 416432), (578, 379688), (1054, 208216), (1156, 189844), (1531, 143344), (2108, 104108), (2312, 94922), (3062, 71672), (4216, 52054), (4624, 47461), (6124, 35836), (8432, 26027), (8959, 24496), (12248, 17918)]