251995776

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21217

約数の個数: 64

約数和(自身を含む): 690988800

約数和(自身を除く): 438993024

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, 21169, 42338, 63507, 84676, 127014, 169352, 254028, 338704, 508056, 656239, 677408, 1016112, 1312478, 1354816, 1968717, 2032224, 2624956, 2709632, 3937434, 4064448, 5249912, 7874868, 8128896, 10499824, 15749736, 20999648, 31499472, 41999296, 62998944, 83998592, 125997888, 251995776]

約数ペア:

[(1, 251995776), (2, 125997888), (3, 83998592), (4, 62998944), (6, 41999296), (8, 31499472), (12, 20999648), (16, 15749736), (24, 10499824), (31, 8128896), (32, 7874868), (48, 5249912), (62, 4064448), (64, 3937434), (93, 2709632), (96, 2624956), (124, 2032224), (128, 1968717), (186, 1354816), (192, 1312478), (248, 1016112), (372, 677408), (384, 656239), (496, 508056), (744, 338704), (992, 254028), (1488, 169352), (1984, 127014), (2976, 84676), (3968, 63507), (5952, 42338), (11904, 21169)]