7870889488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{26731}}^1$

素因数の和:26996

約数の個数: 80

約数和(自身を含む): 19093063680

約数和(自身を除く): 11222174192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 239, 308, 478, 616, 956, 1232, 1673, 1912, 2629, 3346, 3824, 5258, 6692, 10516, 13384, 18403, 21032, 26731, 26768, 36806, 42064, 53462, 73612, 106924, 147224, 187117, 213848, 294041, 294448, 374234, 427696, 588082, 748468, 1176164, 1496936, 2058287, 2352328, 2993872, 4116574, 4704656, 6388709, 8233148, 12777418, 16466296, 25554836, 32932592, 44720963, 51109672, 70275799, 89441926, 102219344, 140551598, 178883852, 281103196, 357767704, 491930593, 562206392, 715535408, 983861186, 1124412784, 1967722372, 3935444744, 7870889488]

約数ペア:

[(1, 7870889488), (2, 3935444744), (4, 1967722372), (7, 1124412784), (8, 983861186), (11, 715535408), (14, 562206392), (16, 491930593), (22, 357767704), (28, 281103196), (44, 178883852), (56, 140551598), (77, 102219344), (88, 89441926), (112, 70275799), (154, 51109672), (176, 44720963), (239, 32932592), (308, 25554836), (478, 16466296), (616, 12777418), (956, 8233148), (1232, 6388709), (1673, 4704656), (1912, 4116574), (2629, 2993872), (3346, 2352328), (3824, 2058287), (5258, 1496936), (6692, 1176164), (10516, 748468), (13384, 588082), (18403, 427696), (21032, 374234), (26731, 294448), (26768, 294041), (36806, 213848), (42064, 187117), (53462, 147224), (73612, 106924)]