487745804

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 1079885520

約数和(自身を除く): 592139716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 364, 428, 637, 749, 1274, 1391, 1498, 1789, 2548, 2782, 2996, 3578, 5243, 5564, 7156, 9737, 10486, 12523, 19474, 20972, 23257, 25046, 38948, 46514, 50092, 68159, 87661, 93028, 136318, 162799, 175322, 191423, 272636, 325598, 350644, 382846, 651196, 765692, 1139593, 1339961, 2279186, 2488499, 2679922, 4558372, 4976998, 5359844, 9379727, 9953996, 17419493, 18759454, 34838986, 37518908, 69677972, 121936451, 243872902, 487745804]

約数ペア:

[(1, 487745804), (2, 243872902), (4, 121936451), (7, 69677972), (13, 37518908), (14, 34838986), (26, 18759454), (28, 17419493), (49, 9953996), (52, 9379727), (91, 5359844), (98, 4976998), (107, 4558372), (182, 2679922), (196, 2488499), (214, 2279186), (364, 1339961), (428, 1139593), (637, 765692), (749, 651196), (1274, 382846), (1391, 350644), (1498, 325598), (1789, 272636), (2548, 191423), (2782, 175322), (2996, 162799), (3578, 136318), (5243, 93028), (5564, 87661), (7156, 68159), (9737, 50092), (10486, 46514), (12523, 38948), (19474, 25046), (20972, 23257)]