15640848

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2372

約数の個数: 60

約数和(自身を含む): 44723328

約数和(自身を除く): 29082480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 2311, 3384, 4622, 6768, 6933, 9244, 13866, 18488, 20799, 27732, 36976, 41598, 55464, 83196, 108617, 110928, 166392, 217234, 325851, 332784, 434468, 651702, 868936, 977553, 1303404, 1737872, 1955106, 2606808, 3910212, 5213616, 7820424, 15640848]

約数ペア:

[(1, 15640848), (2, 7820424), (3, 5213616), (4, 3910212), (6, 2606808), (8, 1955106), (9, 1737872), (12, 1303404), (16, 977553), (18, 868936), (24, 651702), (36, 434468), (47, 332784), (48, 325851), (72, 217234), (94, 166392), (141, 110928), (144, 108617), (188, 83196), (282, 55464), (376, 41598), (423, 36976), (564, 27732), (752, 20799), (846, 18488), (1128, 13866), (1692, 9244), (2256, 6933), (2311, 6768), (3384, 4622)]