311399652

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{387313}}^1$

素因数の和:387387

約数の個数: 24

約数和(自身を含む): 737445856

約数和(自身を除く): 426046204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 387313, 774626, 1161939, 1549252, 2323878, 4647756, 25949971, 51899942, 77849913, 103799884, 155699826, 311399652]

約数ペア:

[(1, 311399652), (2, 155699826), (3, 103799884), (4, 77849913), (6, 51899942), (12, 25949971), (67, 4647756), (134, 2323878), (201, 1549252), (268, 1161939), (402, 774626), (804, 387313)]