661322688

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 1924354800

約数和(自身を除く): 1263032112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 89, 96, 104, 156, 169, 178, 192, 208, 229, 267, 312, 338, 356, 416, 458, 507, 534, 624, 676, 687, 712, 832, 916, 1014, 1068, 1157, 1248, 1352, 1374, 1424, 1832, 2028, 2136, 2314, 2496, 2704, 2748, 2848, 2977, 3471, 3664, 4056, 4272, 4628, 5408, 5496, 5696, 5954, 6942, 7328, 8112, 8544, 8931, 9256, 10816, 10992, 11908, 13884, 14656, 15041, 16224, 17088, 17862, 18512, 20381, 21984, 23816, 27768, 30082, 32448, 35724, 37024, 38701, 40762, 43968, 45123, 47632, 55536, 60164, 61143, 71448, 74048, 77402, 81524, 90246, 95264, 111072, 116103, 120328, 122286, 142896, 154804, 163048, 180492, 190528, 222144, 232206, 240656, 244572, 264953, 285792, 309608, 326096, 360984, 464412, 481312, 489144, 529906, 571584, 619216, 652192, 721968, 794859, 928824, 962624, 978288, 1059812, 1238432, 1304384, 1443936, 1589718, 1857648, 1956576, 2119624, 2476864, 2887872, 3179436, 3444389, 3715296, 3913152, 4239248, 6358872, 6888778, 7430592, 8478496, 10333167, 12717744, 13777556, 16956992, 20666334, 25435488, 27555112, 41332668, 50870976, 55110224, 82665336, 110220448, 165330672, 220440896, 330661344, 661322688]

約数ペア:

[(1, 661322688), (2, 330661344), (3, 220440896), (4, 165330672), (6, 110220448), (8, 82665336), (12, 55110224), (13, 50870976), (16, 41332668), (24, 27555112), (26, 25435488), (32, 20666334), (39, 16956992), (48, 13777556), (52, 12717744), (64, 10333167), (78, 8478496), (89, 7430592), (96, 6888778), (104, 6358872), (156, 4239248), (169, 3913152), (178, 3715296), (192, 3444389), (208, 3179436), (229, 2887872), (267, 2476864), (312, 2119624), (338, 1956576), (356, 1857648), (416, 1589718), (458, 1443936), (507, 1304384), (534, 1238432), (624, 1059812), (676, 978288), (687, 962624), (712, 928824), (832, 794859), (916, 721968), (1014, 652192), (1068, 619216), (1157, 571584), (1248, 529906), (1352, 489144), (1374, 481312), (1424, 464412), (1832, 360984), (2028, 326096), (2136, 309608), (2314, 285792), (2496, 264953), (2704, 244572), (2748, 240656), (2848, 232206), (2977, 222144), (3471, 190528), (3664, 180492), (4056, 163048), (4272, 154804), (4628, 142896), (5408, 122286), (5496, 120328), (5696, 116103), (5954, 111072), (6942, 95264), (7328, 90246), (8112, 81524), (8544, 77402), (8931, 74048), (9256, 71448), (10816, 61143), (10992, 60164), (11908, 55536), (13884, 47632), (14656, 45123), (15041, 43968), (16224, 40762), (17088, 38701), (17862, 37024), (18512, 35724), (20381, 32448), (21984, 30082), (23816, 27768)]