677993920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:558

約数の個数: 112

約数和(自身を含む): 1672730208

約数和(自身を除く): 994736288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 173, 185, 296, 320, 331, 346, 370, 592, 662, 692, 740, 865, 1184, 1324, 1384, 1480, 1655, 1730, 2368, 2648, 2768, 2960, 3310, 3460, 5296, 5536, 5920, 6401, 6620, 6920, 10592, 11072, 11840, 12247, 12802, 13240, 13840, 21184, 24494, 25604, 26480, 27680, 32005, 48988, 51208, 52960, 55360, 57263, 61235, 64010, 97976, 102416, 105920, 114526, 122470, 128020, 195952, 204832, 229052, 244940, 256040, 286315, 391904, 409664, 458104, 489880, 512080, 572630, 783808, 916208, 979760, 1024160, 1145260, 1832416, 1959520, 2048320, 2118731, 2290520, 3664832, 3919040, 4237462, 4581040, 8474924, 9162080, 10593655, 16949848, 18324160, 21187310, 33899696, 42374620, 67799392, 84749240, 135598784, 169498480, 338996960, 677993920]

約数ペア:

[(1, 677993920), (2, 338996960), (4, 169498480), (5, 135598784), (8, 84749240), (10, 67799392), (16, 42374620), (20, 33899696), (32, 21187310), (37, 18324160), (40, 16949848), (64, 10593655), (74, 9162080), (80, 8474924), (148, 4581040), (160, 4237462), (173, 3919040), (185, 3664832), (296, 2290520), (320, 2118731), (331, 2048320), (346, 1959520), (370, 1832416), (592, 1145260), (662, 1024160), (692, 979760), (740, 916208), (865, 783808), (1184, 572630), (1324, 512080), (1384, 489880), (1480, 458104), (1655, 409664), (1730, 391904), (2368, 286315), (2648, 256040), (2768, 244940), (2960, 229052), (3310, 204832), (3460, 195952), (5296, 128020), (5536, 122470), (5920, 114526), (6401, 105920), (6620, 102416), (6920, 97976), (10592, 64010), (11072, 61235), (11840, 57263), (12247, 55360), (12802, 52960), (13240, 51208), (13840, 48988), (21184, 32005), (24494, 27680), (25604, 26480)]