291275796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7069

約数の個数: 72

約数和(自身を含む): 801855936

約数和(自身を除く): 510580140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3479, 5964, 6958, 6977, 10437, 13916, 13954, 20874, 20931, 27908, 41748, 41862, 48839, 83724, 97678, 146517, 195356, 293034, 341873, 495367, 586068, 683746, 990734, 1025619, 1367492, 1486101, 1981468, 2051238, 2972202, 3467569, 4102476, 5944404, 6935138, 10402707, 13870276, 20805414, 24272983, 41610828, 48545966, 72818949, 97091932, 145637898, 291275796]

約数ペア:

[(1, 291275796), (2, 145637898), (3, 97091932), (4, 72818949), (6, 48545966), (7, 41610828), (12, 24272983), (14, 20805414), (21, 13870276), (28, 10402707), (42, 6935138), (49, 5944404), (71, 4102476), (84, 3467569), (98, 2972202), (142, 2051238), (147, 1981468), (196, 1486101), (213, 1367492), (284, 1025619), (294, 990734), (426, 683746), (497, 586068), (588, 495367), (852, 341873), (994, 293034), (1491, 195356), (1988, 146517), (2982, 97678), (3479, 83724), (5964, 48839), (6958, 41862), (6977, 41748), (10437, 27908), (13916, 20931), (13954, 20874)]