1330666768

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{8573}}^1$

素因数の和:8779

約数の個数: 40

約数和(自身を含む): 2631360600

約数和(自身を除く): 1300693832

約数列:

[1, 2, 4, 8, 16, 89, 109, 178, 218, 356, 436, 712, 872, 1424, 1744, 8573, 9701, 17146, 19402, 34292, 38804, 68584, 77608, 137168, 155216, 762997, 934457, 1525994, 1868914, 3051988, 3737828, 6103976, 7475656, 12207952, 14951312, 83166673, 166333346, 332666692, 665333384, 1330666768]

約数ペア:

[(1, 1330666768), (2, 665333384), (4, 332666692), (8, 166333346), (16, 83166673), (89, 14951312), (109, 12207952), (178, 7475656), (218, 6103976), (356, 3737828), (436, 3051988), (712, 1868914), (872, 1525994), (1424, 934457), (1744, 762997), (8573, 155216), (9701, 137168), (17146, 77608), (19402, 68584), (34292, 38804)]