259888928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36749}}^1$

素因数の和:36789

約数の個数: 48

約数和(自身を含む): 583443000

約数和(自身を除く): 323554072

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 36749, 73498, 146996, 293992, 477737, 587984, 624733, 955474, 1175968, 1249466, 1910948, 2498932, 3821896, 4997864, 7643792, 8121529, 9995728, 15287584, 16243058, 19991456, 32486116, 64972232, 129944464, 259888928]

約数ペア:

[(1, 259888928), (2, 129944464), (4, 64972232), (8, 32486116), (13, 19991456), (16, 16243058), (17, 15287584), (26, 9995728), (32, 8121529), (34, 7643792), (52, 4997864), (68, 3821896), (104, 2498932), (136, 1910948), (208, 1249466), (221, 1175968), (272, 955474), (416, 624733), (442, 587984), (544, 477737), (884, 293992), (1768, 146996), (3536, 73498), (7072, 36749)]