340399878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5061

約数の個数: 64

約数和(自身を含む): 844677120

約数和(自身を除く): 504277242

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 273, 381, 546, 762, 889, 1651, 1778, 2667, 3302, 4909, 4953, 5334, 9818, 9906, 11557, 14727, 23114, 29454, 34363, 34671, 63817, 68726, 69342, 103089, 127634, 191451, 206178, 382902, 446719, 623443, 893438, 1246886, 1340157, 1870329, 2680314, 3740658, 4364101, 8104759, 8728202, 13092303, 16209518, 24314277, 26184606, 48628554, 56733313, 113466626, 170199939, 340399878]

約数ペア:

[(1, 340399878), (2, 170199939), (3, 113466626), (6, 56733313), (7, 48628554), (13, 26184606), (14, 24314277), (21, 16209518), (26, 13092303), (39, 8728202), (42, 8104759), (78, 4364101), (91, 3740658), (127, 2680314), (182, 1870329), (254, 1340157), (273, 1246886), (381, 893438), (546, 623443), (762, 446719), (889, 382902), (1651, 206178), (1778, 191451), (2667, 127634), (3302, 103089), (4909, 69342), (4953, 68726), (5334, 63817), (9818, 34671), (9906, 34363), (11557, 29454), (14727, 23114)]