139983104

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 54

約数和(自身を含む): 289231110

約数和(自身を除く): 149248006

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 569, 961, 992, 1138, 1922, 1984, 2276, 3844, 3968, 4552, 7688, 7936, 9104, 15376, 17639, 18208, 30752, 35278, 36416, 61504, 70556, 72832, 123008, 141112, 145664, 246016, 282224, 546809, 564448, 1093618, 1128896, 2187236, 2257792, 4374472, 4515584, 8748944, 17497888, 34995776, 69991552, 139983104]

約数ペア:

[(1, 139983104), (2, 69991552), (4, 34995776), (8, 17497888), (16, 8748944), (31, 4515584), (32, 4374472), (62, 2257792), (64, 2187236), (124, 1128896), (128, 1093618), (248, 564448), (256, 546809), (496, 282224), (569, 246016), (961, 145664), (992, 141112), (1138, 123008), (1922, 72832), (1984, 70556), (2276, 61504), (3844, 36416), (3968, 35278), (4552, 30752), (7688, 18208), (7936, 17639), (9104, 15376)]