258471552

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21713}}^1$

素因数の和:21761

約数の個数: 64

約数和(自身を含む): 708744960

約数和(自身を除く): 450273408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 21713, 43426, 65139, 86852, 130278, 173704, 260556, 347408, 521112, 673103, 694816, 1042224, 1346206, 1389632, 2019309, 2084448, 2692412, 2779264, 4038618, 4168896, 5384824, 8077236, 8337792, 10769648, 16154472, 21539296, 32308944, 43078592, 64617888, 86157184, 129235776, 258471552]

約数ペア:

[(1, 258471552), (2, 129235776), (3, 86157184), (4, 64617888), (6, 43078592), (8, 32308944), (12, 21539296), (16, 16154472), (24, 10769648), (31, 8337792), (32, 8077236), (48, 5384824), (62, 4168896), (64, 4038618), (93, 2779264), (96, 2692412), (124, 2084448), (128, 2019309), (186, 1389632), (192, 1346206), (248, 1042224), (372, 694816), (384, 673103), (496, 521112), (744, 347408), (992, 260556), (1488, 173704), (1984, 130278), (2976, 86852), (3968, 65139), (5952, 43426), (11904, 21713)]