1620565544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 3348248400

約数和(自身を除く): 1727682856

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 113, 146, 226, 292, 452, 584, 904, 949, 1469, 1889, 1898, 2938, 3778, 3796, 5876, 7556, 7592, 8249, 11752, 15112, 16498, 24557, 32996, 49114, 65992, 98228, 107237, 137897, 196456, 213457, 214474, 275794, 426914, 428948, 551588, 853828, 857896, 1103176, 1707656, 1792661, 2774941, 3585322, 5549882, 7170644, 11099764, 14341288, 15582361, 22199528, 31164722, 62329444, 124658888, 202570693, 405141386, 810282772, 1620565544]

約数ペア:

[(1, 1620565544), (2, 810282772), (4, 405141386), (8, 202570693), (13, 124658888), (26, 62329444), (52, 31164722), (73, 22199528), (104, 15582361), (113, 14341288), (146, 11099764), (226, 7170644), (292, 5549882), (452, 3585322), (584, 2774941), (904, 1792661), (949, 1707656), (1469, 1103176), (1889, 857896), (1898, 853828), (2938, 551588), (3778, 428948), (3796, 426914), (5876, 275794), (7556, 214474), (7592, 213457), (8249, 196456), (11752, 137897), (15112, 107237), (16498, 98228), (24557, 65992), (32996, 49114)]