320649984

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4799}}^1$

素因数の和:4850

約数の個数: 108

約数和(自身を含む): 956592000

約数和(自身を除く): 635942016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 522, 576, 696, 768, 928, 1044, 1152, 1392, 1856, 2088, 2304, 2784, 3712, 4176, 4799, 5568, 7424, 8352, 9598, 11136, 14397, 16704, 19196, 22272, 28794, 33408, 38392, 43191, 57588, 66816, 76784, 86382, 115176, 139171, 153568, 172764, 230352, 278342, 307136, 345528, 417513, 460704, 556684, 614272, 691056, 835026, 921408, 1113368, 1228544, 1252539, 1382112, 1670052, 1842816, 2226736, 2505078, 2764224, 3340104, 3685632, 4453472, 5010156, 5528448, 6680208, 8906944, 10020312, 11056896, 13360416, 17813888, 20040624, 26720832, 35627776, 40081248, 53441664, 80162496, 106883328, 160324992, 320649984]

約数ペア:

[(1, 320649984), (2, 160324992), (3, 106883328), (4, 80162496), (6, 53441664), (8, 40081248), (9, 35627776), (12, 26720832), (16, 20040624), (18, 17813888), (24, 13360416), (29, 11056896), (32, 10020312), (36, 8906944), (48, 6680208), (58, 5528448), (64, 5010156), (72, 4453472), (87, 3685632), (96, 3340104), (116, 2764224), (128, 2505078), (144, 2226736), (174, 1842816), (192, 1670052), (232, 1382112), (256, 1252539), (261, 1228544), (288, 1113368), (348, 921408), (384, 835026), (464, 691056), (522, 614272), (576, 556684), (696, 460704), (768, 417513), (928, 345528), (1044, 307136), (1152, 278342), (1392, 230352), (1856, 172764), (2088, 153568), (2304, 139171), (2784, 115176), (3712, 86382), (4176, 76784), (4799, 66816), (5568, 57588), (7424, 43191), (8352, 38392), (9598, 33408), (11136, 28794), (14397, 22272), (16704, 19196)]