159453952

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 367772832

約数和(自身を除く): 208318880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 404, 448, 707, 808, 881, 896, 1414, 1616, 1762, 1792, 2828, 3232, 3524, 5656, 6167, 6464, 7048, 11312, 12334, 12928, 14096, 22624, 24668, 25856, 28192, 45248, 49336, 56384, 88981, 90496, 98672, 112768, 177962, 180992, 197344, 225536, 355924, 394688, 622867, 711848, 789376, 1245734, 1423696, 1578752, 2491468, 2847392, 4982936, 5694784, 9965872, 11389568, 19931744, 22779136, 39863488, 79726976, 159453952]

約数ペア:

[(1, 159453952), (2, 79726976), (4, 39863488), (7, 22779136), (8, 19931744), (14, 11389568), (16, 9965872), (28, 5694784), (32, 4982936), (56, 2847392), (64, 2491468), (101, 1578752), (112, 1423696), (128, 1245734), (202, 789376), (224, 711848), (256, 622867), (404, 394688), (448, 355924), (707, 225536), (808, 197344), (881, 180992), (896, 177962), (1414, 112768), (1616, 98672), (1762, 90496), (1792, 88981), (2828, 56384), (3232, 49336), (3524, 45248), (5656, 28192), (6167, 25856), (6464, 24668), (7048, 22624), (11312, 14096), (12334, 12928)]