381618868

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^2\times {\mathrm{401}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 692463492

約数和(自身を除く): 310844624

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 401, 802, 1604, 3551, 4489, 7102, 8978, 14204, 17956, 21253, 26867, 42506, 53734, 85012, 107468, 237917, 475834, 951668, 1423951, 1800089, 2847902, 3600178, 5695804, 7200356, 95404717, 190809434, 381618868]

約数ペア:

[(1, 381618868), (2, 190809434), (4, 95404717), (53, 7200356), (67, 5695804), (106, 3600178), (134, 2847902), (212, 1800089), (268, 1423951), (401, 951668), (802, 475834), (1604, 237917), (3551, 107468), (4489, 85012), (7102, 53734), (8978, 42506), (14204, 26867), (17956, 21253)]