2781722104

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{171881}}^1$

素因数の和:171928

約数の個数: 48

約数和(自身を含む): 6332132880

約数和(自身を除く): 3550410776

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 2023, 2312, 4046, 8092, 16184, 171881, 343762, 687524, 1203167, 1375048, 2406334, 2921977, 4812668, 5843954, 9625336, 11687908, 20453839, 23375816, 40907678, 49673609, 81815356, 99347218, 163630712, 198694436, 347715263, 397388872, 695430526, 1390861052, 2781722104]

約数ペア:

[(1, 2781722104), (2, 1390861052), (4, 695430526), (7, 397388872), (8, 347715263), (14, 198694436), (17, 163630712), (28, 99347218), (34, 81815356), (56, 49673609), (68, 40907678), (119, 23375816), (136, 20453839), (238, 11687908), (289, 9625336), (476, 5843954), (578, 4812668), (952, 2921977), (1156, 2406334), (2023, 1375048), (2312, 1203167), (4046, 687524), (8092, 343762), (16184, 171881)]