1921091328

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2135

約数の個数: 216

約数和(自身を含む): 6160452480

約数和(自身を除く): 4239361152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 468, 496, 558, 576, 624, 744, 768, 806, 832, 936, 992, 1116, 1152, 1209, 1248, 1488, 1612, 1664, 1872, 1984, 2069, 2232, 2304, 2418, 2496, 2976, 3224, 3328, 3627, 3744, 3968, 4138, 4464, 4836, 4992, 5952, 6207, 6448, 7254, 7488, 7936, 8276, 8928, 9672, 9984, 11904, 12414, 12896, 14508, 14976, 16552, 17856, 18621, 19344, 23808, 24828, 25792, 26897, 29016, 29952, 33104, 35712, 37242, 38688, 49656, 51584, 53794, 58032, 64139, 66208, 71424, 74484, 77376, 80691, 99312, 103168, 107588, 116064, 128278, 132416, 148968, 154752, 161382, 192417, 198624, 215176, 232128, 242073, 256556, 264832, 297936, 309504, 322764, 384834, 397248, 430352, 464256, 484146, 513112, 529664, 577251, 595872, 645528, 769668, 794496, 833807, 860704, 928512, 968292, 1026224, 1154502, 1191744, 1291056, 1539336, 1588992, 1667614, 1721408, 1936584, 2052448, 2309004, 2383488, 2501421, 2582112, 3078672, 3335228, 3442816, 3873168, 4104896, 4618008, 4766976, 5002842, 5164224, 6157344, 6670456, 6885632, 7504263, 7746336, 8209792, 9236016, 10005684, 10328448, 12314688, 13340912, 15008526, 15492672, 16419584, 18472032, 20011368, 20656896, 24629376, 26681824, 30017052, 30985344, 36944064, 40022736, 49258752, 53363648, 60034104, 61970688, 73888128, 80045472, 106727296, 120068208, 147776256, 160090944, 213454592, 240136416, 320181888, 480272832, 640363776, 960545664, 1921091328]

約数ペア:

[(1, 1921091328), (2, 960545664), (3, 640363776), (4, 480272832), (6, 320181888), (8, 240136416), (9, 213454592), (12, 160090944), (13, 147776256), (16, 120068208), (18, 106727296), (24, 80045472), (26, 73888128), (31, 61970688), (32, 60034104), (36, 53363648), (39, 49258752), (48, 40022736), (52, 36944064), (62, 30985344), (64, 30017052), (72, 26681824), (78, 24629376), (93, 20656896), (96, 20011368), (104, 18472032), (117, 16419584), (124, 15492672), (128, 15008526), (144, 13340912), (156, 12314688), (186, 10328448), (192, 10005684), (208, 9236016), (234, 8209792), (248, 7746336), (256, 7504263), (279, 6885632), (288, 6670456), (312, 6157344), (372, 5164224), (384, 5002842), (403, 4766976), (416, 4618008), (468, 4104896), (496, 3873168), (558, 3442816), (576, 3335228), (624, 3078672), (744, 2582112), (768, 2501421), (806, 2383488), (832, 2309004), (936, 2052448), (992, 1936584), (1116, 1721408), (1152, 1667614), (1209, 1588992), (1248, 1539336), (1488, 1291056), (1612, 1191744), (1664, 1154502), (1872, 1026224), (1984, 968292), (2069, 928512), (2232, 860704), (2304, 833807), (2418, 794496), (2496, 769668), (2976, 645528), (3224, 595872), (3328, 577251), (3627, 529664), (3744, 513112), (3968, 484146), (4138, 464256), (4464, 430352), (4836, 397248), (4992, 384834), (5952, 322764), (6207, 309504), (6448, 297936), (7254, 264832), (7488, 256556), (7936, 242073), (8276, 232128), (8928, 215176), (9672, 198624), (9984, 192417), (11904, 161382), (12414, 154752), (12896, 148968), (14508, 132416), (14976, 128278), (16552, 116064), (17856, 107588), (18621, 103168), (19344, 99312), (23808, 80691), (24828, 77376), (25792, 74484), (26897, 71424), (29016, 66208), (29952, 64139), (33104, 58032), (35712, 53794), (37242, 51584), (38688, 49656)]