2017991968

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{2437}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 4027234680

約数和(自身を除く): 2009242712

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 229, 452, 458, 904, 916, 1808, 1832, 2437, 3616, 3664, 4874, 7328, 9748, 19496, 25877, 38992, 51754, 77984, 103508, 207016, 275381, 414032, 550762, 558073, 828064, 1101524, 1116146, 2203048, 2232292, 4406096, 4464584, 8812192, 8929168, 17858336, 63062249, 126124498, 252248996, 504497992, 1008995984, 2017991968]

約数ペア:

[(1, 2017991968), (2, 1008995984), (4, 504497992), (8, 252248996), (16, 126124498), (32, 63062249), (113, 17858336), (226, 8929168), (229, 8812192), (452, 4464584), (458, 4406096), (904, 2232292), (916, 2203048), (1808, 1116146), (1832, 1101524), (2437, 828064), (3616, 558073), (3664, 550762), (4874, 414032), (7328, 275381), (9748, 207016), (19496, 103508), (25877, 77984), (38992, 51754)]