1639552768

素因数分解:

$2^8\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2113}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 3750641888

約数和(自身を除く): 2111089120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 433, 448, 866, 896, 1732, 1792, 2113, 3031, 3464, 4226, 6062, 6928, 8452, 12124, 13856, 14791, 16904, 24248, 27712, 29582, 33808, 48496, 55424, 59164, 67616, 96992, 110848, 118328, 135232, 193984, 236656, 270464, 387968, 473312, 540928, 775936, 914929, 946624, 1829858, 1893248, 3659716, 3786496, 6404503, 7319432, 12809006, 14638864, 25618012, 29277728, 51236024, 58555456, 102472048, 117110912, 204944096, 234221824, 409888192, 819776384, 1639552768]

約数ペア:

[(1, 1639552768), (2, 819776384), (4, 409888192), (7, 234221824), (8, 204944096), (14, 117110912), (16, 102472048), (28, 58555456), (32, 51236024), (56, 29277728), (64, 25618012), (112, 14638864), (128, 12809006), (224, 7319432), (256, 6404503), (433, 3786496), (448, 3659716), (866, 1893248), (896, 1829858), (1732, 946624), (1792, 914929), (2113, 775936), (3031, 540928), (3464, 473312), (4226, 387968), (6062, 270464), (6928, 236656), (8452, 193984), (12124, 135232), (13856, 118328), (14791, 110848), (16904, 96992), (24248, 67616), (27712, 59164), (29582, 55424), (33808, 48496)]