2783251432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{773}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 5705154000

約数和(自身を除く): 2921902568

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 389, 712, 773, 778, 1157, 1546, 1556, 2314, 3092, 3112, 4628, 5057, 6184, 9256, 10049, 10114, 20098, 20228, 34621, 40196, 40456, 68797, 69242, 80392, 137594, 138484, 275188, 276968, 300697, 450073, 550376, 601394, 894361, 900146, 1202788, 1788722, 1800292, 2405576, 3577444, 3600584, 3909061, 7154888, 7818122, 15636244, 26762033, 31272488, 53524066, 107048132, 214096264, 347906429, 695812858, 1391625716, 2783251432]

約数ペア:

[(1, 2783251432), (2, 1391625716), (4, 695812858), (8, 347906429), (13, 214096264), (26, 107048132), (52, 53524066), (89, 31272488), (104, 26762033), (178, 15636244), (356, 7818122), (389, 7154888), (712, 3909061), (773, 3600584), (778, 3577444), (1157, 2405576), (1546, 1800292), (1556, 1788722), (2314, 1202788), (3092, 900146), (3112, 894361), (4628, 601394), (5057, 550376), (6184, 450073), (9256, 300697), (10049, 276968), (10114, 275188), (20098, 138484), (20228, 137594), (34621, 80392), (40196, 69242), (40456, 68797)]