309048448

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{39581}}^1$

素因数の和:39656

約数の個数: 32

約数和(自身を含む): 625791420

約数和(自身を除く): 316742972

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 39581, 79162, 158324, 316648, 633296, 1266592, 2414441, 2533184, 4828882, 5066368, 9657764, 19315528, 38631056, 77262112, 154524224, 309048448]

約数ペア:

[(1, 309048448), (2, 154524224), (4, 77262112), (8, 38631056), (16, 19315528), (32, 9657764), (61, 5066368), (64, 4828882), (122, 2533184), (128, 2414441), (244, 1266592), (488, 633296), (976, 316648), (1952, 158324), (3904, 79162), (7808, 39581)]