811671264

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 2399080320

約数和(自身を除く): 1587409056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 229, 248, 279, 288, 372, 397, 458, 496, 558, 687, 744, 794, 916, 992, 1116, 1191, 1374, 1488, 1588, 1832, 2061, 2232, 2382, 2748, 2976, 3176, 3573, 3664, 4122, 4464, 4764, 5496, 6352, 7099, 7146, 7328, 8244, 8928, 9528, 10992, 12307, 12704, 14198, 14292, 16488, 19056, 21297, 21984, 24614, 28396, 28584, 32976, 36921, 38112, 42594, 49228, 56792, 57168, 63891, 65952, 73842, 85188, 90913, 98456, 110763, 113584, 114336, 127782, 147684, 170376, 181826, 196912, 221526, 227168, 255564, 272739, 295368, 340752, 363652, 393824, 443052, 511128, 545478, 590736, 681504, 727304, 818217, 886104, 1022256, 1090956, 1181472, 1454608, 1636434, 1772208, 2044512, 2181912, 2818303, 2909216, 3272868, 3544416, 4363824, 5636606, 6545736, 8454909, 8727648, 11273212, 13091472, 16909818, 22546424, 25364727, 26182944, 33819636, 45092848, 50729454, 67639272, 90185696, 101458908, 135278544, 202917816, 270557088, 405835632, 811671264]

約数ペア:

[(1, 811671264), (2, 405835632), (3, 270557088), (4, 202917816), (6, 135278544), (8, 101458908), (9, 90185696), (12, 67639272), (16, 50729454), (18, 45092848), (24, 33819636), (31, 26182944), (32, 25364727), (36, 22546424), (48, 16909818), (62, 13091472), (72, 11273212), (93, 8727648), (96, 8454909), (124, 6545736), (144, 5636606), (186, 4363824), (229, 3544416), (248, 3272868), (279, 2909216), (288, 2818303), (372, 2181912), (397, 2044512), (458, 1772208), (496, 1636434), (558, 1454608), (687, 1181472), (744, 1090956), (794, 1022256), (916, 886104), (992, 818217), (1116, 727304), (1191, 681504), (1374, 590736), (1488, 545478), (1588, 511128), (1832, 443052), (2061, 393824), (2232, 363652), (2382, 340752), (2748, 295368), (2976, 272739), (3176, 255564), (3573, 227168), (3664, 221526), (4122, 196912), (4464, 181826), (4764, 170376), (5496, 147684), (6352, 127782), (7099, 114336), (7146, 113584), (7328, 110763), (8244, 98456), (8928, 90913), (9528, 85188), (10992, 73842), (12307, 65952), (12704, 63891), (14198, 57168), (14292, 56792), (16488, 49228), (19056, 42594), (21297, 38112), (21984, 36921), (24614, 32976), (28396, 28584)]