2043135976

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{1117}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 4443379200

約数和(自身を除く): 2400243224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 367, 623, 712, 734, 1117, 1246, 1468, 2234, 2492, 2569, 2936, 4468, 4984, 5138, 7819, 8936, 10276, 15638, 20552, 31276, 32663, 62552, 65326, 99413, 130652, 198826, 228641, 261304, 397652, 409939, 457282, 695891, 795304, 819878, 914564, 1391782, 1639756, 1829128, 2783564, 2869573, 3279512, 5567128, 5739146, 11478292, 22956584, 36484571, 72969142, 145938284, 255391997, 291876568, 510783994, 1021567988, 2043135976]

約数ペア:

[(1, 2043135976), (2, 1021567988), (4, 510783994), (7, 291876568), (8, 255391997), (14, 145938284), (28, 72969142), (56, 36484571), (89, 22956584), (178, 11478292), (356, 5739146), (367, 5567128), (623, 3279512), (712, 2869573), (734, 2783564), (1117, 1829128), (1246, 1639756), (1468, 1391782), (2234, 914564), (2492, 819878), (2569, 795304), (2936, 695891), (4468, 457282), (4984, 409939), (5138, 397652), (7819, 261304), (8936, 228641), (10276, 198826), (15638, 130652), (20552, 99413), (31276, 65326), (32663, 62552)]