2017551408

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{257867}}^1$

素因数の和:258041

約数の個数: 40

約数和(自身を含む): 5244003648

約数和(自身を除く): 3226452240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 257867, 515734, 773601, 1031468, 1547202, 2062936, 3094404, 4125872, 6188808, 12377616, 42032321, 84064642, 126096963, 168129284, 252193926, 336258568, 504387852, 672517136, 1008775704, 2017551408]

約数ペア:

[(1, 2017551408), (2, 1008775704), (3, 672517136), (4, 504387852), (6, 336258568), (8, 252193926), (12, 168129284), (16, 126096963), (24, 84064642), (48, 42032321), (163, 12377616), (326, 6188808), (489, 4125872), (652, 3094404), (978, 2062936), (1304, 1547202), (1956, 1031468), (2608, 773601), (3912, 515734), (7824, 257867)]