821767968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7691}}^1$

素因数の和:7767

約数の個数: 144

約数和(自身を含む): 2721491136

約数和(自身を除く): 1899723168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 252, 288, 318, 336, 371, 424, 477, 504, 636, 672, 742, 848, 954, 1008, 1113, 1272, 1484, 1696, 1908, 2016, 2226, 2544, 2968, 3339, 3816, 4452, 5088, 5936, 6678, 7632, 7691, 8904, 11872, 13356, 15264, 15382, 17808, 23073, 26712, 30764, 35616, 46146, 53424, 53837, 61528, 69219, 92292, 106848, 107674, 123056, 138438, 161511, 184584, 215348, 246112, 276876, 323022, 369168, 407623, 430696, 484533, 553752, 646044, 738336, 815246, 861392, 969066, 1107504, 1222869, 1292088, 1630492, 1722784, 1938132, 2215008, 2445738, 2584176, 2853361, 3260984, 3668607, 3876264, 4891476, 5168352, 5706722, 6521968, 7337214, 7752528, 8560083, 9782952, 11413444, 13043936, 14674428, 15505056, 17120166, 19565904, 22826888, 25680249, 29348856, 34240332, 39131808, 45653776, 51360498, 58697712, 68480664, 91307552, 102720996, 117395424, 136961328, 205441992, 273922656, 410883984, 821767968]

約数ペア:

[(1, 821767968), (2, 410883984), (3, 273922656), (4, 205441992), (6, 136961328), (7, 117395424), (8, 102720996), (9, 91307552), (12, 68480664), (14, 58697712), (16, 51360498), (18, 45653776), (21, 39131808), (24, 34240332), (28, 29348856), (32, 25680249), (36, 22826888), (42, 19565904), (48, 17120166), (53, 15505056), (56, 14674428), (63, 13043936), (72, 11413444), (84, 9782952), (96, 8560083), (106, 7752528), (112, 7337214), (126, 6521968), (144, 5706722), (159, 5168352), (168, 4891476), (212, 3876264), (224, 3668607), (252, 3260984), (288, 2853361), (318, 2584176), (336, 2445738), (371, 2215008), (424, 1938132), (477, 1722784), (504, 1630492), (636, 1292088), (672, 1222869), (742, 1107504), (848, 969066), (954, 861392), (1008, 815246), (1113, 738336), (1272, 646044), (1484, 553752), (1696, 484533), (1908, 430696), (2016, 407623), (2226, 369168), (2544, 323022), (2968, 276876), (3339, 246112), (3816, 215348), (4452, 184584), (5088, 161511), (5936, 138438), (6678, 123056), (7632, 107674), (7691, 106848), (8904, 92292), (11872, 69219), (13356, 61528), (15264, 53837), (15382, 53424), (17808, 46146), (23073, 35616), (26712, 30764)]