1581648

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 4145568

約数和(自身を除く): 2563920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 397, 498, 664, 794, 996, 1191, 1328, 1588, 1992, 2382, 3176, 3984, 4764, 6352, 9528, 19056, 32951, 65902, 98853, 131804, 197706, 263608, 395412, 527216, 790824, 1581648]

約数ペア:

[(1, 1581648), (2, 790824), (3, 527216), (4, 395412), (6, 263608), (8, 197706), (12, 131804), (16, 98853), (24, 65902), (48, 32951), (83, 19056), (166, 9528), (249, 6352), (332, 4764), (397, 3984), (498, 3176), (664, 2382), (794, 1992), (996, 1588), (1191, 1328)]