1285262568

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{71119}}^1$

素因数の和:71382

約数の個数: 48

約数和(自身を含む): 3494836800

約数和(自身を除く): 2209574232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 18072, 71119, 142238, 213357, 284476, 426714, 568952, 640071, 853428, 1280142, 1706856, 2560284, 5120568, 17850869, 35701738, 53552607, 71403476, 107105214, 142806952, 160657821, 214210428, 321315642, 428420856, 642631284, 1285262568]

約数ペア:

[(1, 1285262568), (2, 642631284), (3, 428420856), (4, 321315642), (6, 214210428), (8, 160657821), (9, 142806952), (12, 107105214), (18, 71403476), (24, 53552607), (36, 35701738), (72, 17850869), (251, 5120568), (502, 2560284), (753, 1706856), (1004, 1280142), (1506, 853428), (2008, 640071), (2259, 568952), (3012, 426714), (4518, 284476), (6024, 213357), (9036, 142238), (18072, 71119)]