8645408

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 17873856

約数和(自身を除く): 9228448

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 86, 103, 122, 172, 206, 244, 344, 412, 488, 688, 824, 976, 1376, 1648, 1952, 2623, 3296, 4429, 5246, 6283, 8858, 10492, 12566, 17716, 20984, 25132, 35432, 41968, 50264, 70864, 83936, 100528, 141728, 201056, 270169, 540338, 1080676, 2161352, 4322704, 8645408]

約数ペア:

[(1, 8645408), (2, 4322704), (4, 2161352), (8, 1080676), (16, 540338), (32, 270169), (43, 201056), (61, 141728), (86, 100528), (103, 83936), (122, 70864), (172, 50264), (206, 41968), (244, 35432), (344, 25132), (412, 20984), (488, 17716), (688, 12566), (824, 10492), (976, 8858), (1376, 6283), (1648, 5246), (1952, 4429), (2623, 3296)]