494344960

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3041}}^1$

素因数の和:3189

約数の個数: 72

約数和(自身を含む): 1193826816

約数和(自身を除く): 699481856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 3041, 4064, 5080, 6082, 8128, 10160, 12164, 15205, 16256, 20320, 24328, 30410, 32512, 40640, 48656, 60820, 81280, 97312, 121640, 162560, 194624, 243280, 386207, 389248, 486560, 772414, 778496, 973120, 1544828, 1931035, 1946240, 3089656, 3862070, 3892480, 6179312, 7724140, 12358624, 15448280, 24717248, 30896560, 49434496, 61793120, 98868992, 123586240, 247172480, 494344960]

約数ペア:

[(1, 494344960), (2, 247172480), (4, 123586240), (5, 98868992), (8, 61793120), (10, 49434496), (16, 30896560), (20, 24717248), (32, 15448280), (40, 12358624), (64, 7724140), (80, 6179312), (127, 3892480), (128, 3862070), (160, 3089656), (254, 1946240), (256, 1931035), (320, 1544828), (508, 973120), (635, 778496), (640, 772414), (1016, 486560), (1270, 389248), (1280, 386207), (2032, 243280), (2540, 194624), (3041, 162560), (4064, 121640), (5080, 97312), (6082, 81280), (8128, 60820), (10160, 48656), (12164, 40640), (15205, 32512), (16256, 30410), (20320, 24328)]