258287808

素因数分解:

$2^6\times 3^1\times {\mathrm{719}}^1\times {\mathrm{1871}}^1$

素因数の和:2605

約数の個数: 56

約数和(自身を含む): 684702720

約数和(自身を除く): 426414912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 719, 1438, 1871, 2157, 2876, 3742, 4314, 5613, 5752, 7484, 8628, 11226, 11504, 14968, 17256, 22452, 23008, 29936, 34512, 44904, 46016, 59872, 69024, 89808, 119744, 138048, 179616, 359232, 1345249, 2690498, 4035747, 5380996, 8071494, 10761992, 16142988, 21523984, 32285976, 43047968, 64571952, 86095936, 129143904, 258287808]

約数ペア:

[(1, 258287808), (2, 129143904), (3, 86095936), (4, 64571952), (6, 43047968), (8, 32285976), (12, 21523984), (16, 16142988), (24, 10761992), (32, 8071494), (48, 5380996), (64, 4035747), (96, 2690498), (192, 1345249), (719, 359232), (1438, 179616), (1871, 138048), (2157, 119744), (2876, 89808), (3742, 69024), (4314, 59872), (5613, 46016), (5752, 44904), (7484, 34512), (8628, 29936), (11226, 23008), (11504, 22452), (14968, 17256)]