268466648

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{1009}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 511464000

約数和(自身を除く): 242997352

約数列:

[1, 2, 4, 8, 79, 158, 316, 421, 632, 842, 1009, 1684, 2018, 3368, 4036, 8072, 33259, 66518, 79711, 133036, 159422, 266072, 318844, 424789, 637688, 849578, 1699156, 3398312, 33558331, 67116662, 134233324, 268466648]

約数ペア:

[(1, 268466648), (2, 134233324), (4, 67116662), (8, 33558331), (79, 3398312), (158, 1699156), (316, 849578), (421, 637688), (632, 424789), (842, 318844), (1009, 266072), (1684, 159422), (2018, 133036), (3368, 79711), (4036, 66518), (8072, 33259)]