638376

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 1623840

約数和(自身を除く): 985464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 397, 402, 536, 794, 804, 1191, 1588, 1608, 2382, 3176, 4764, 9528, 26599, 53198, 79797, 106396, 159594, 212792, 319188, 638376]

約数ペア:

[(1, 638376), (2, 319188), (3, 212792), (4, 159594), (6, 106396), (8, 79797), (12, 53198), (24, 26599), (67, 9528), (134, 4764), (201, 3176), (268, 2382), (397, 1608), (402, 1588), (536, 1191), (794, 804)]