2789156552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1693}}^1$

素因数の和:1823

約数の個数: 128

約数和(自身を含む): 6739138560

約数和(自身を除く): 3949982008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 73, 91, 104, 124, 146, 182, 217, 248, 292, 364, 403, 434, 511, 584, 728, 806, 868, 949, 1022, 1612, 1693, 1736, 1898, 2044, 2263, 2821, 3224, 3386, 3796, 4088, 4526, 5642, 6643, 6772, 7592, 9052, 11284, 11851, 13286, 13544, 15841, 18104, 22009, 22568, 23702, 26572, 29419, 31682, 44018, 47404, 52483, 53144, 58838, 63364, 88036, 94808, 104966, 117676, 123589, 126728, 154063, 176072, 205933, 209932, 235352, 247178, 308126, 367381, 411866, 419864, 494356, 616252, 682279, 734762, 823732, 865123, 988712, 1232504, 1364558, 1469524, 1606657, 1647464, 1730246, 2729116, 2939048, 3213314, 3460492, 3831259, 4775953, 5458232, 6426628, 6920984, 7662518, 9551906, 11246599, 12853256, 15325036, 19103812, 22493198, 26818813, 30650072, 38207624, 44986396, 49806367, 53637626, 89972792, 99612734, 107275252, 199225468, 214550504, 348644569, 398450936, 697289138, 1394578276, 2789156552]

約数ペア:

[(1, 2789156552), (2, 1394578276), (4, 697289138), (7, 398450936), (8, 348644569), (13, 214550504), (14, 199225468), (26, 107275252), (28, 99612734), (31, 89972792), (52, 53637626), (56, 49806367), (62, 44986396), (73, 38207624), (91, 30650072), (104, 26818813), (124, 22493198), (146, 19103812), (182, 15325036), (217, 12853256), (248, 11246599), (292, 9551906), (364, 7662518), (403, 6920984), (434, 6426628), (511, 5458232), (584, 4775953), (728, 3831259), (806, 3460492), (868, 3213314), (949, 2939048), (1022, 2729116), (1612, 1730246), (1693, 1647464), (1736, 1606657), (1898, 1469524), (2044, 1364558), (2263, 1232504), (2821, 988712), (3224, 865123), (3386, 823732), (3796, 734762), (4088, 682279), (4526, 616252), (5642, 494356), (6643, 419864), (6772, 411866), (7592, 367381), (9052, 308126), (11284, 247178), (11851, 235352), (13286, 209932), (13544, 205933), (15841, 176072), (18104, 154063), (22009, 126728), (22568, 123589), (23702, 117676), (26572, 104966), (29419, 94808), (31682, 88036), (44018, 63364), (47404, 58838), (52483, 53144)]