331791378

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 705438720

約数和(自身を除く): 373647342

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 107, 142, 174, 213, 214, 251, 321, 426, 502, 642, 753, 1506, 2059, 3103, 4118, 6177, 6206, 7279, 7597, 9309, 12354, 14558, 15194, 17821, 18618, 21837, 22791, 26857, 35642, 43674, 45582, 53463, 53714, 80571, 106926, 161142, 220313, 440626, 516809, 660939, 778853, 1033618, 1321878, 1550427, 1557706, 1906847, 2336559, 3100854, 3813694, 4673118, 5720541, 11441082, 55298563, 110597126, 165895689, 331791378]

約数ペア:

[(1, 331791378), (2, 165895689), (3, 110597126), (6, 55298563), (29, 11441082), (58, 5720541), (71, 4673118), (87, 3813694), (107, 3100854), (142, 2336559), (174, 1906847), (213, 1557706), (214, 1550427), (251, 1321878), (321, 1033618), (426, 778853), (502, 660939), (642, 516809), (753, 440626), (1506, 220313), (2059, 161142), (3103, 106926), (4118, 80571), (6177, 53714), (6206, 53463), (7279, 45582), (7597, 43674), (9309, 35642), (12354, 26857), (14558, 22791), (15194, 21837), (17821, 18618)]