289517808

素因数分解:

$2^4\times 3^1\times {\mathrm{397}}^1\times {\mathrm{15193}}^1$

素因数の和:15601

約数の個数: 40

約数和(自身を含む): 749854288

約数和(自身を除く): 460336480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1191, 1588, 2382, 3176, 4764, 6352, 9528, 15193, 19056, 30386, 45579, 60772, 91158, 121544, 182316, 243088, 364632, 729264, 6031621, 12063242, 18094863, 24126484, 36189726, 48252968, 72379452, 96505936, 144758904, 289517808]

約数ペア:

[(1, 289517808), (2, 144758904), (3, 96505936), (4, 72379452), (6, 48252968), (8, 36189726), (12, 24126484), (16, 18094863), (24, 12063242), (48, 6031621), (397, 729264), (794, 364632), (1191, 243088), (1588, 182316), (2382, 121544), (3176, 91158), (4764, 60772), (6352, 45579), (9528, 30386), (15193, 19056)]