1297718548

素因数分解:

$2^2\times 7^3\times {\mathrm{613}}^1\times {\mathrm{1543}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 2654444800

約数和(自身を除く): 1356726252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 613, 686, 1226, 1372, 1543, 2452, 3086, 4291, 6172, 8582, 10801, 17164, 21602, 30037, 43204, 60074, 75607, 120148, 151214, 210259, 302428, 420518, 529249, 841036, 945859, 1058498, 1891718, 2116996, 3783436, 6621013, 13242026, 26484052, 46347091, 92694182, 185388364, 324429637, 648859274, 1297718548]

約数ペア:

[(1, 1297718548), (2, 648859274), (4, 324429637), (7, 185388364), (14, 92694182), (28, 46347091), (49, 26484052), (98, 13242026), (196, 6621013), (343, 3783436), (613, 2116996), (686, 1891718), (1226, 1058498), (1372, 945859), (1543, 841036), (2452, 529249), (3086, 420518), (4291, 302428), (6172, 210259), (8582, 151214), (10801, 120148), (17164, 75607), (21602, 60074), (30037, 43204)]