479988

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 1237600

約数和(自身を除く): 757612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 199, 201, 268, 398, 402, 597, 603, 796, 804, 1194, 1206, 1791, 2388, 2412, 3582, 7164, 13333, 26666, 39999, 53332, 79998, 119997, 159996, 239994, 479988]

約数ペア:

[(1, 479988), (2, 239994), (3, 159996), (4, 119997), (6, 79998), (9, 53332), (12, 39999), (18, 26666), (36, 13333), (67, 7164), (134, 3582), (199, 2412), (201, 2388), (268, 1791), (398, 1206), (402, 1194), (597, 804), (603, 796)]