648024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 1827840

約数和(自身を除く): 1179816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 201, 248, 268, 312, 372, 402, 403, 536, 744, 804, 806, 871, 1209, 1608, 1612, 1742, 2077, 2418, 2613, 3224, 3484, 4154, 4836, 5226, 6231, 6968, 8308, 9672, 10452, 12462, 16616, 20904, 24924, 27001, 49848, 54002, 81003, 108004, 162006, 216008, 324012, 648024]

約数ペア:

[(1, 648024), (2, 324012), (3, 216008), (4, 162006), (6, 108004), (8, 81003), (12, 54002), (13, 49848), (24, 27001), (26, 24924), (31, 20904), (39, 16616), (52, 12462), (62, 10452), (67, 9672), (78, 8308), (93, 6968), (104, 6231), (124, 5226), (134, 4836), (156, 4154), (186, 3484), (201, 3224), (248, 2613), (268, 2418), (312, 2077), (372, 1742), (402, 1612), (403, 1608), (536, 1209), (744, 871), (804, 806)]