16480672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 35297640

約数和(自身を除く): 18816968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 229, 346, 416, 458, 692, 916, 1384, 1832, 2249, 2768, 2977, 3664, 4498, 5536, 5954, 7328, 8996, 11908, 17992, 23816, 35984, 39617, 47632, 71968, 79234, 95264, 158468, 316936, 515021, 633872, 1030042, 1267744, 2060084, 4120168, 8240336, 16480672]

約数ペア:

[(1, 16480672), (2, 8240336), (4, 4120168), (8, 2060084), (13, 1267744), (16, 1030042), (26, 633872), (32, 515021), (52, 316936), (104, 158468), (173, 95264), (208, 79234), (229, 71968), (346, 47632), (416, 39617), (458, 35984), (692, 23816), (916, 17992), (1384, 11908), (1832, 8996), (2249, 7328), (2768, 5954), (2977, 5536), (3664, 4498)]