513756

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 1370880

約数和(自身を除く): 857124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 71, 108, 134, 142, 201, 213, 268, 284, 402, 426, 603, 639, 804, 852, 1206, 1278, 1809, 1917, 2412, 2556, 3618, 3834, 4757, 7236, 7668, 9514, 14271, 19028, 28542, 42813, 57084, 85626, 128439, 171252, 256878, 513756]

約数ペア:

[(1, 513756), (2, 256878), (3, 171252), (4, 128439), (6, 85626), (9, 57084), (12, 42813), (18, 28542), (27, 19028), (36, 14271), (54, 9514), (67, 7668), (71, 7236), (108, 4757), (134, 3834), (142, 3618), (201, 2556), (213, 2412), (268, 1917), (284, 1809), (402, 1278), (426, 1206), (603, 852), (639, 804)]