1569411170872

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1\times {\mathrm{6247}}^1$

素因数の和:7988

約数の個数: 64

約数和(自身を含む): 2985244416000

約数和(自身を除く): 1415833245128

約数列:

[1, 2, 4, 8, 139, 157, 278, 314, 556, 628, 1112, 1256, 1439, 2878, 5756, 6247, 11512, 12494, 21823, 24988, 43646, 49976, 87292, 174584, 200021, 225923, 400042, 451846, 800084, 868333, 903692, 980779, 1600168, 1736666, 1807384, 1961558, 3473332, 3923116, 6946664, 7846232, 8989433, 17978866, 31403297, 35957732, 62806594, 71915464, 125613188, 136328281, 251226376, 272656562, 545313124, 1090626248, 1249531187, 1411340981, 2499062374, 2822681962, 4998124748, 5645363924, 9996249496, 11290727848, 196176396359, 392352792718, 784705585436, 1569411170872]

約数ペア:

[(1, 1569411170872), (2, 784705585436), (4, 392352792718), (8, 196176396359), (139, 11290727848), (157, 9996249496), (278, 5645363924), (314, 4998124748), (556, 2822681962), (628, 2499062374), (1112, 1411340981), (1256, 1249531187), (1439, 1090626248), (2878, 545313124), (5756, 272656562), (6247, 251226376), (11512, 136328281), (12494, 125613188), (21823, 71915464), (24988, 62806594), (43646, 35957732), (49976, 31403297), (87292, 17978866), (174584, 8989433), (200021, 7846232), (225923, 6946664), (400042, 3923116), (451846, 3473332), (800084, 1961558), (868333, 1807384), (903692, 1736666), (980779, 1600168)]