998778832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{3821}}^1$

素因数の和:3908

約数の個数: 60

約数和(自身を含む): 2117747268

約数和(自身を除く): 1118968436

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 961, 1054, 1922, 2108, 3821, 3844, 4216, 7642, 7688, 8432, 15284, 15376, 16337, 30568, 32674, 61136, 64957, 65348, 118451, 129914, 130696, 236902, 259828, 261392, 473804, 519656, 947608, 1039312, 1895216, 2013667, 3671981, 4027334, 7343962, 8054668, 14687924, 16109336, 29375848, 32218672, 58751696, 62423677, 124847354, 249694708, 499389416, 998778832]

約数ペア:

[(1, 998778832), (2, 499389416), (4, 249694708), (8, 124847354), (16, 62423677), (17, 58751696), (31, 32218672), (34, 29375848), (62, 16109336), (68, 14687924), (124, 8054668), (136, 7343962), (248, 4027334), (272, 3671981), (496, 2013667), (527, 1895216), (961, 1039312), (1054, 947608), (1922, 519656), (2108, 473804), (3821, 261392), (3844, 259828), (4216, 236902), (7642, 130696), (7688, 129914), (8432, 118451), (15284, 65348), (15376, 64957), (16337, 61136), (30568, 32674)]