257017776

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3354

約数の個数: 80

約数和(自身を含む): 698526720

約数和(自身を除く): 441508944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 1272, 1488, 1643, 2544, 3259, 3286, 4929, 6518, 6572, 9777, 9858, 13036, 13144, 19554, 19716, 26072, 26288, 39108, 39432, 52144, 78216, 78864, 101029, 156432, 172727, 202058, 303087, 345454, 404116, 518181, 606174, 690908, 808232, 1036362, 1212348, 1381816, 1616464, 2072724, 2424696, 2763632, 4145448, 4849392, 5354537, 8290896, 10709074, 16063611, 21418148, 32127222, 42836296, 64254444, 85672592, 128508888, 257017776]

約数ペア:

[(1, 257017776), (2, 128508888), (3, 85672592), (4, 64254444), (6, 42836296), (8, 32127222), (12, 21418148), (16, 16063611), (24, 10709074), (31, 8290896), (48, 5354537), (53, 4849392), (62, 4145448), (93, 2763632), (106, 2424696), (124, 2072724), (159, 1616464), (186, 1381816), (212, 1212348), (248, 1036362), (318, 808232), (372, 690908), (424, 606174), (496, 518181), (636, 404116), (744, 345454), (848, 303087), (1272, 202058), (1488, 172727), (1643, 156432), (2544, 101029), (3259, 78864), (3286, 78216), (4929, 52144), (6518, 39432), (6572, 39108), (9777, 26288), (9858, 26072), (13036, 19716), (13144, 19554)]