235925728

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 500390352

約数和(自身を除く): 264464624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 263, 272, 289, 388, 526, 544, 578, 776, 1052, 1156, 1552, 1649, 2104, 2312, 3104, 3298, 4208, 4471, 4624, 6596, 8416, 8942, 9248, 13192, 17884, 25511, 26384, 28033, 35768, 51022, 52768, 56066, 71536, 76007, 102044, 112132, 143072, 152014, 204088, 224264, 304028, 408176, 433687, 448528, 608056, 816352, 867374, 897056, 1216112, 1734748, 2432224, 3469496, 6938992, 7372679, 13877984, 14745358, 29490716, 58981432, 117962864, 235925728]

約数ペア:

[(1, 235925728), (2, 117962864), (4, 58981432), (8, 29490716), (16, 14745358), (17, 13877984), (32, 7372679), (34, 6938992), (68, 3469496), (97, 2432224), (136, 1734748), (194, 1216112), (263, 897056), (272, 867374), (289, 816352), (388, 608056), (526, 448528), (544, 433687), (578, 408176), (776, 304028), (1052, 224264), (1156, 204088), (1552, 152014), (1649, 143072), (2104, 112132), (2312, 102044), (3104, 76007), (3298, 71536), (4208, 56066), (4471, 52768), (4624, 51022), (6596, 35768), (8416, 28033), (8942, 26384), (9248, 25511), (13192, 17884)]