1639551412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1483}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 3060554112

約数和(自身を除く): 1421002700

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 197, 244, 394, 788, 1403, 1483, 2806, 2966, 4531, 5612, 5932, 9062, 12017, 18124, 24034, 34109, 48068, 68218, 90463, 136436, 180926, 276391, 292151, 361852, 552782, 584302, 1105564, 1168604, 2080649, 4161298, 6719473, 8322596, 13438946, 17821211, 26877892, 35642422, 71284844, 409887853, 819775706, 1639551412]

約数ペア:

[(1, 1639551412), (2, 819775706), (4, 409887853), (23, 71284844), (46, 35642422), (61, 26877892), (92, 17821211), (122, 13438946), (197, 8322596), (244, 6719473), (394, 4161298), (788, 2080649), (1403, 1168604), (1483, 1105564), (2806, 584302), (2966, 552782), (4531, 361852), (5612, 292151), (5932, 276391), (9062, 180926), (12017, 136436), (18124, 90463), (24034, 68218), (34109, 48068)]