8991288

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 24878880

約数和(自身を除く): 15887592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 2657, 3384, 5314, 7971, 10628, 15942, 21256, 23913, 31884, 47826, 63768, 95652, 124879, 191304, 249758, 374637, 499516, 749274, 999032, 1123911, 1498548, 2247822, 2997096, 4495644, 8991288]

約数ペア:

[(1, 8991288), (2, 4495644), (3, 2997096), (4, 2247822), (6, 1498548), (8, 1123911), (9, 999032), (12, 749274), (18, 499516), (24, 374637), (36, 249758), (47, 191304), (72, 124879), (94, 95652), (141, 63768), (188, 47826), (282, 31884), (376, 23913), (423, 21256), (564, 15942), (846, 10628), (1128, 7971), (1692, 5314), (2657, 3384)]