2021256

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 5569200

約数和(自身を除く): 3547944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 419, 536, 603, 804, 838, 1206, 1257, 1608, 1676, 2412, 2514, 3352, 3771, 4824, 5028, 7542, 10056, 15084, 28073, 30168, 56146, 84219, 112292, 168438, 224584, 252657, 336876, 505314, 673752, 1010628, 2021256]

約数ペア:

[(1, 2021256), (2, 1010628), (3, 673752), (4, 505314), (6, 336876), (8, 252657), (9, 224584), (12, 168438), (18, 112292), (24, 84219), (36, 56146), (67, 30168), (72, 28073), (134, 15084), (201, 10056), (268, 7542), (402, 5028), (419, 4824), (536, 3771), (603, 3352), (804, 2514), (838, 2412), (1206, 1676), (1257, 1608)]