259013712

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38821}}^1$

素因数の和:38971

約数の個数: 40

約数和(自身を含む): 673949920

約数和(自身を除く): 414936208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 38821, 77642, 116463, 155284, 232926, 310568, 465852, 621136, 931704, 1863408, 5396119, 10792238, 16188357, 21584476, 32376714, 43168952, 64753428, 86337904, 129506856, 259013712]

約数ペア:

[(1, 259013712), (2, 129506856), (3, 86337904), (4, 64753428), (6, 43168952), (8, 32376714), (12, 21584476), (16, 16188357), (24, 10792238), (48, 5396119), (139, 1863408), (278, 931704), (417, 621136), (556, 465852), (834, 310568), (1112, 232926), (1668, 155284), (2224, 116463), (3336, 77642), (6672, 38821)]