397751544

素因数分解:

$2^3\times 3^2\times {\mathrm{1249}}^1\times {\mathrm{4423}}^1$

素因数の和:5684

約数の個数: 48

約数和(自身を含む): 1078350000

約数和(自身を除く): 680598456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1249, 2498, 3747, 4423, 4996, 7494, 8846, 9992, 11241, 13269, 14988, 17692, 22482, 26538, 29976, 35384, 39807, 44964, 53076, 79614, 89928, 106152, 159228, 318456, 5524327, 11048654, 16572981, 22097308, 33145962, 44194616, 49718943, 66291924, 99437886, 132583848, 198875772, 397751544]

約数ペア:

[(1, 397751544), (2, 198875772), (3, 132583848), (4, 99437886), (6, 66291924), (8, 49718943), (9, 44194616), (12, 33145962), (18, 22097308), (24, 16572981), (36, 11048654), (72, 5524327), (1249, 318456), (2498, 159228), (3747, 106152), (4423, 89928), (4996, 79614), (7494, 53076), (8846, 44964), (9992, 39807), (11241, 35384), (13269, 29976), (14988, 26538), (17692, 22482)]