855598016

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 168

約数和(自身を含む): 2198802816

約数和(自身を除く): 1343204800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 448, 496, 637, 677, 728, 784, 806, 832, 868, 992, 1274, 1354, 1456, 1519, 1568, 1612, 1736, 1984, 2548, 2708, 2821, 2912, 3038, 3136, 3224, 3472, 4739, 5096, 5416, 5642, 5824, 6076, 6448, 6944, 8801, 9478, 10192, 10832, 11284, 12152, 12896, 13888, 17602, 18956, 19747, 20384, 20987, 21664, 22568, 24304, 25792, 33173, 35204, 37912, 39494, 40768, 41974, 43328, 45136, 48608, 61607, 66346, 70408, 75824, 78988, 83948, 90272, 97216, 123214, 132692, 140816, 146909, 151648, 157976, 167896, 180544, 246428, 265384, 272831, 281632, 293818, 303296, 315952, 335792, 431249, 492856, 530768, 545662, 563264, 587636, 631904, 671584, 862498, 985712, 1028363, 1061536, 1091324, 1175272, 1263808, 1343168, 1724996, 1909817, 1971424, 2056726, 2123072, 2182648, 2350544, 3449992, 3819634, 3942848, 4113452, 4365296, 4701088, 6899984, 7639268, 8226904, 8730592, 9402176, 13368719, 13799968, 15278536, 16453808, 17461184, 26737438, 27599936, 30557072, 32907616, 53474876, 61114144, 65815232, 106949752, 122228288, 213899504, 427799008, 855598016]

約数ペア:

[(1, 855598016), (2, 427799008), (4, 213899504), (7, 122228288), (8, 106949752), (13, 65815232), (14, 61114144), (16, 53474876), (26, 32907616), (28, 30557072), (31, 27599936), (32, 26737438), (49, 17461184), (52, 16453808), (56, 15278536), (62, 13799968), (64, 13368719), (91, 9402176), (98, 8730592), (104, 8226904), (112, 7639268), (124, 6899984), (182, 4701088), (196, 4365296), (208, 4113452), (217, 3942848), (224, 3819634), (248, 3449992), (364, 2350544), (392, 2182648), (403, 2123072), (416, 2056726), (434, 1971424), (448, 1909817), (496, 1724996), (637, 1343168), (677, 1263808), (728, 1175272), (784, 1091324), (806, 1061536), (832, 1028363), (868, 985712), (992, 862498), (1274, 671584), (1354, 631904), (1456, 587636), (1519, 563264), (1568, 545662), (1612, 530768), (1736, 492856), (1984, 431249), (2548, 335792), (2708, 315952), (2821, 303296), (2912, 293818), (3038, 281632), (3136, 272831), (3224, 265384), (3472, 246428), (4739, 180544), (5096, 167896), (5416, 157976), (5642, 151648), (5824, 146909), (6076, 140816), (6448, 132692), (6944, 123214), (8801, 97216), (9478, 90272), (10192, 83948), (10832, 78988), (11284, 75824), (12152, 70408), (12896, 66346), (13888, 61607), (17602, 48608), (18956, 45136), (19747, 43328), (20384, 41974), (20987, 40768), (21664, 39494), (22568, 37912), (24304, 35204), (25792, 33173)]