12480664

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 28131840

約数和(自身を除く): 15651176

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 73, 86, 142, 146, 172, 284, 292, 301, 344, 497, 511, 568, 584, 602, 994, 1022, 1204, 1988, 2044, 2408, 3053, 3139, 3976, 4088, 5183, 6106, 6278, 10366, 12212, 12556, 20732, 21371, 21973, 24424, 25112, 36281, 41464, 42742, 43946, 72562, 85484, 87892, 145124, 170968, 175784, 222869, 290248, 445738, 891476, 1560083, 1782952, 3120166, 6240332, 12480664]

約数ペア:

[(1, 12480664), (2, 6240332), (4, 3120166), (7, 1782952), (8, 1560083), (14, 891476), (28, 445738), (43, 290248), (56, 222869), (71, 175784), (73, 170968), (86, 145124), (142, 87892), (146, 85484), (172, 72562), (284, 43946), (292, 42742), (301, 41464), (344, 36281), (497, 25112), (511, 24424), (568, 21973), (584, 21371), (602, 20732), (994, 12556), (1022, 12212), (1204, 10366), (1988, 6278), (2044, 6106), (2408, 5183), (3053, 4088), (3139, 3976)]