280777664

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1213

約数の個数: 56

約数和(自身を含む): 579900288

約数和(自身を除く): 299122624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 137, 248, 274, 496, 548, 992, 1033, 1096, 1984, 2066, 2192, 4132, 4247, 4384, 8264, 8494, 8768, 16528, 16988, 32023, 33056, 33976, 64046, 66112, 67952, 128092, 135904, 141521, 256184, 271808, 283042, 512368, 566084, 1024736, 1132168, 2049472, 2264336, 4387151, 4528672, 8774302, 9057344, 17548604, 35097208, 70194416, 140388832, 280777664]

約数ペア:

[(1, 280777664), (2, 140388832), (4, 70194416), (8, 35097208), (16, 17548604), (31, 9057344), (32, 8774302), (62, 4528672), (64, 4387151), (124, 2264336), (137, 2049472), (248, 1132168), (274, 1024736), (496, 566084), (548, 512368), (992, 283042), (1033, 271808), (1096, 256184), (1984, 141521), (2066, 135904), (2192, 128092), (4132, 67952), (4247, 66112), (4384, 64046), (8264, 33976), (8494, 33056), (8768, 32023), (16528, 16988)]