220061312

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{1789}}^1$

素因数の和:1865

約数の個数: 48

約数和(自身を含む): 453254850

約数和(自身を除く): 233193538

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 961, 992, 1789, 1922, 1984, 3578, 3844, 3968, 7156, 7688, 14312, 15376, 28624, 30752, 55459, 57248, 61504, 110918, 114496, 123008, 221836, 228992, 443672, 887344, 1719229, 1774688, 3438458, 3549376, 6876916, 7098752, 13753832, 27507664, 55015328, 110030656, 220061312]

約数ペア:

[(1, 220061312), (2, 110030656), (4, 55015328), (8, 27507664), (16, 13753832), (31, 7098752), (32, 6876916), (62, 3549376), (64, 3438458), (124, 1774688), (128, 1719229), (248, 887344), (496, 443672), (961, 228992), (992, 221836), (1789, 123008), (1922, 114496), (1984, 110918), (3578, 61504), (3844, 57248), (3968, 55459), (7156, 30752), (7688, 28624), (14312, 15376)]