1278989856

素因数分解:

$2^5\times 3^2\times {\mathrm{4440937}}^1$

素因数の和:4440953

約数の個数: 36

約数和(自身を含む): 3637128222

約数和(自身を除く): 2358138366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4440937, 8881874, 13322811, 17763748, 26645622, 35527496, 39968433, 53291244, 71054992, 79936866, 106582488, 142109984, 159873732, 213164976, 319747464, 426329952, 639494928, 1278989856]

約数ペア:

[(1, 1278989856), (2, 639494928), (3, 426329952), (4, 319747464), (6, 213164976), (8, 159873732), (9, 142109984), (12, 106582488), (16, 79936866), (18, 71054992), (24, 53291244), (32, 39968433), (36, 35527496), (48, 26645622), (72, 17763748), (96, 13322811), (144, 8881874), (288, 4440937)]