1687861728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2897}}^1$

素因数の和:2954

約数の個数: 216

約数和(自身を含む): 5829222672

約数和(自身を除く): 4141360944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 289, 306, 336, 357, 408, 476, 504, 544, 578, 612, 672, 714, 816, 867, 952, 1008, 1071, 1156, 1224, 1428, 1632, 1734, 1904, 2016, 2023, 2142, 2312, 2448, 2601, 2856, 2897, 3468, 3808, 4046, 4284, 4624, 4896, 5202, 5712, 5794, 6069, 6936, 8092, 8568, 8691, 9248, 10404, 11424, 11588, 12138, 13872, 16184, 17136, 17382, 18207, 20279, 20808, 23176, 24276, 26073, 27744, 32368, 34272, 34764, 36414, 40558, 41616, 46352, 48552, 49249, 52146, 60837, 64736, 69528, 72828, 81116, 83232, 92704, 97104, 98498, 104292, 121674, 139056, 145656, 147747, 162232, 182511, 194208, 196996, 208584, 243348, 278112, 291312, 295494, 324464, 344743, 365022, 393992, 417168, 443241, 486696, 582624, 590988, 648928, 689486, 730044, 787984, 834336, 837233, 886482, 973392, 1034229, 1181976, 1378972, 1460088, 1575968, 1674466, 1772964, 1946784, 2068458, 2363952, 2511699, 2757944, 2920176, 3102687, 3348932, 3545928, 4136916, 4727904, 5023398, 5515888, 5840352, 5860631, 6205374, 6697864, 7091856, 7535097, 8273832, 10046796, 11031776, 11721262, 12410748, 13395728, 14183712, 15070194, 16547664, 17581893, 20093592, 23442524, 24821496, 26791456, 30140388, 33095328, 35163786, 40187184, 46885048, 49642992, 52745679, 60280776, 70327572, 80374368, 93770096, 99285984, 105491358, 120561552, 140655144, 187540192, 210982716, 241123104, 281310288, 421965432, 562620576, 843930864, 1687861728]

約数ペア:

[(1, 1687861728), (2, 843930864), (3, 562620576), (4, 421965432), (6, 281310288), (7, 241123104), (8, 210982716), (9, 187540192), (12, 140655144), (14, 120561552), (16, 105491358), (17, 99285984), (18, 93770096), (21, 80374368), (24, 70327572), (28, 60280776), (32, 52745679), (34, 49642992), (36, 46885048), (42, 40187184), (48, 35163786), (51, 33095328), (56, 30140388), (63, 26791456), (68, 24821496), (72, 23442524), (84, 20093592), (96, 17581893), (102, 16547664), (112, 15070194), (119, 14183712), (126, 13395728), (136, 12410748), (144, 11721262), (153, 11031776), (168, 10046796), (204, 8273832), (224, 7535097), (238, 7091856), (252, 6697864), (272, 6205374), (288, 5860631), (289, 5840352), (306, 5515888), (336, 5023398), (357, 4727904), (408, 4136916), (476, 3545928), (504, 3348932), (544, 3102687), (578, 2920176), (612, 2757944), (672, 2511699), (714, 2363952), (816, 2068458), (867, 1946784), (952, 1772964), (1008, 1674466), (1071, 1575968), (1156, 1460088), (1224, 1378972), (1428, 1181976), (1632, 1034229), (1734, 973392), (1904, 886482), (2016, 837233), (2023, 834336), (2142, 787984), (2312, 730044), (2448, 689486), (2601, 648928), (2856, 590988), (2897, 582624), (3468, 486696), (3808, 443241), (4046, 417168), (4284, 393992), (4624, 365022), (4896, 344743), (5202, 324464), (5712, 295494), (5794, 291312), (6069, 278112), (6936, 243348), (8092, 208584), (8568, 196996), (8691, 194208), (9248, 182511), (10404, 162232), (11424, 147747), (11588, 145656), (12138, 139056), (13872, 121674), (16184, 104292), (17136, 98498), (17382, 97104), (18207, 92704), (20279, 83232), (20808, 81116), (23176, 72828), (24276, 69528), (26073, 64736), (27744, 60837), (32368, 52146), (34272, 49249), (34764, 48552), (36414, 46352), (40558, 41616)]