496049920

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2029}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 1195004160

約数和(自身を除く): 698954240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 382, 640, 764, 955, 1280, 1528, 1910, 2029, 3056, 3820, 4058, 6112, 7640, 8116, 10145, 12224, 15280, 16232, 20290, 24448, 30560, 32464, 40580, 48896, 61120, 64928, 81160, 122240, 129856, 162320, 244480, 259712, 324640, 387539, 519424, 649280, 775078, 1298560, 1550156, 1937695, 2597120, 3100312, 3875390, 6200624, 7750780, 12401248, 15501560, 24802496, 31003120, 49604992, 62006240, 99209984, 124012480, 248024960, 496049920]

約数ペア:

[(1, 496049920), (2, 248024960), (4, 124012480), (5, 99209984), (8, 62006240), (10, 49604992), (16, 31003120), (20, 24802496), (32, 15501560), (40, 12401248), (64, 7750780), (80, 6200624), (128, 3875390), (160, 3100312), (191, 2597120), (256, 1937695), (320, 1550156), (382, 1298560), (640, 775078), (764, 649280), (955, 519424), (1280, 387539), (1528, 324640), (1910, 259712), (2029, 244480), (3056, 162320), (3820, 129856), (4058, 122240), (6112, 81160), (7640, 64928), (8116, 61120), (10145, 48896), (12224, 40580), (15280, 32464), (16232, 30560), (20290, 24448)]