48940816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 99200000

約数和(自身を除く): 50259184

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1249, 1264, 2449, 2498, 4898, 4996, 9796, 9992, 19592, 19984, 38719, 39184, 77438, 98671, 154876, 197342, 309752, 394684, 619504, 789368, 1578736, 3058801, 6117602, 12235204, 24470408, 48940816]

約数ペア:

[(1, 48940816), (2, 24470408), (4, 12235204), (8, 6117602), (16, 3058801), (31, 1578736), (62, 789368), (79, 619504), (124, 394684), (158, 309752), (248, 197342), (316, 154876), (496, 98671), (632, 77438), (1249, 39184), (1264, 38719), (2449, 19984), (2498, 19592), (4898, 9992), (4996, 9796)]