279521592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21061}}^1$

素因数の和:21156

約数の個数: 64

約数和(自身を含む): 808780800

約数和(自身を除く): 529259208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 21061, 42122, 63183, 84244, 126366, 147427, 168488, 252732, 294854, 442281, 505464, 589708, 884562, 1179416, 1663819, 1769124, 3327638, 3538248, 4991457, 6655276, 9982914, 11646733, 13310552, 19965828, 23293466, 34940199, 39931656, 46586932, 69880398, 93173864, 139760796, 279521592]

約数ペア:

[(1, 279521592), (2, 139760796), (3, 93173864), (4, 69880398), (6, 46586932), (7, 39931656), (8, 34940199), (12, 23293466), (14, 19965828), (21, 13310552), (24, 11646733), (28, 9982914), (42, 6655276), (56, 4991457), (79, 3538248), (84, 3327638), (158, 1769124), (168, 1663819), (237, 1179416), (316, 884562), (474, 589708), (553, 505464), (632, 442281), (948, 294854), (1106, 252732), (1659, 168488), (1896, 147427), (2212, 126366), (3318, 84244), (4424, 63183), (6636, 42122), (13272, 21061)]