985218512

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 2005800192

約数和(自身を除く): 1020581680

約数列:

[1, 2, 4, 8, 16, 47, 73, 94, 131, 137, 146, 188, 262, 274, 292, 376, 524, 548, 584, 752, 1048, 1096, 1168, 2096, 2192, 3431, 6157, 6439, 6862, 9563, 10001, 12314, 12878, 13724, 17947, 19126, 20002, 24628, 25756, 27448, 35894, 38252, 40004, 49256, 51512, 54896, 71788, 76504, 80008, 98512, 103024, 143576, 153008, 160016, 287152, 449461, 470047, 843509, 898922, 940094, 1310131, 1687018, 1797844, 1880188, 2620262, 3374036, 3595688, 3760376, 5240524, 6748072, 7191376, 7520752, 10481048, 13496144, 20962096, 61576157, 123152314, 246304628, 492609256, 985218512]

約数ペア:

[(1, 985218512), (2, 492609256), (4, 246304628), (8, 123152314), (16, 61576157), (47, 20962096), (73, 13496144), (94, 10481048), (131, 7520752), (137, 7191376), (146, 6748072), (188, 5240524), (262, 3760376), (274, 3595688), (292, 3374036), (376, 2620262), (524, 1880188), (548, 1797844), (584, 1687018), (752, 1310131), (1048, 940094), (1096, 898922), (1168, 843509), (2096, 470047), (2192, 449461), (3431, 287152), (6157, 160016), (6439, 153008), (6862, 143576), (9563, 103024), (10001, 98512), (12314, 80008), (12878, 76504), (13724, 71788), (17947, 54896), (19126, 51512), (20002, 49256), (24628, 40004), (25756, 38252), (27448, 35894)]