140707448

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 315187200

約数和(自身を除く): 174479752

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 74, 118, 148, 236, 259, 296, 413, 472, 518, 826, 1036, 1151, 1652, 2072, 2183, 2302, 3304, 4366, 4604, 8057, 8732, 9208, 15281, 16114, 17464, 30562, 32228, 42587, 61124, 64456, 67909, 85174, 122248, 135818, 170348, 271636, 298109, 340696, 475363, 543272, 596218, 950726, 1192436, 1901452, 2384872, 2512633, 3802904, 5025266, 10050532, 17588431, 20101064, 35176862, 70353724, 140707448]

約数ペア:

[(1, 140707448), (2, 70353724), (4, 35176862), (7, 20101064), (8, 17588431), (14, 10050532), (28, 5025266), (37, 3802904), (56, 2512633), (59, 2384872), (74, 1901452), (118, 1192436), (148, 950726), (236, 596218), (259, 543272), (296, 475363), (413, 340696), (472, 298109), (518, 271636), (826, 170348), (1036, 135818), (1151, 122248), (1652, 85174), (2072, 67909), (2183, 64456), (2302, 61124), (3304, 42587), (4366, 32228), (4604, 30562), (8057, 17464), (8732, 16114), (9208, 15281)]