2578045808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5477}}^1$

素因数の和:5602

約数の個数: 80

約数和(自身を含む): 5629806336

約数和(自身を除く): 3051760528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 208, 248, 292, 403, 496, 584, 806, 949, 1168, 1612, 1898, 2263, 3224, 3796, 4526, 5477, 6448, 7592, 9052, 10954, 15184, 18104, 21908, 29419, 36208, 43816, 58838, 71201, 87632, 117676, 142402, 169787, 235352, 284804, 339574, 399821, 470704, 569608, 679148, 799642, 1139216, 1358296, 1599284, 2207231, 2716592, 3198568, 4414462, 5197673, 6397136, 8828924, 10395346, 12394451, 17657848, 20790692, 24788902, 35315696, 41581384, 49577804, 83162768, 99155608, 161127863, 198311216, 322255726, 644511452, 1289022904, 2578045808]

約数ペア:

[(1, 2578045808), (2, 1289022904), (4, 644511452), (8, 322255726), (13, 198311216), (16, 161127863), (26, 99155608), (31, 83162768), (52, 49577804), (62, 41581384), (73, 35315696), (104, 24788902), (124, 20790692), (146, 17657848), (208, 12394451), (248, 10395346), (292, 8828924), (403, 6397136), (496, 5197673), (584, 4414462), (806, 3198568), (949, 2716592), (1168, 2207231), (1612, 1599284), (1898, 1358296), (2263, 1139216), (3224, 799642), (3796, 679148), (4526, 569608), (5477, 470704), (6448, 399821), (7592, 339574), (9052, 284804), (10954, 235352), (15184, 169787), (18104, 142402), (21908, 117676), (29419, 87632), (36208, 71201), (43816, 58838)]