713894360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 1626670080

約数和(自身を除く): 912775720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 223, 326, 446, 491, 652, 815, 892, 982, 1115, 1304, 1630, 1784, 1964, 2230, 2455, 3260, 3928, 4460, 4910, 6520, 8920, 9820, 19640, 36349, 72698, 80033, 109493, 145396, 160066, 181745, 218986, 290792, 320132, 363490, 400165, 437972, 547465, 640264, 726980, 800330, 875944, 1094930, 1453960, 1600660, 2189860, 3201320, 4379720, 17847359, 35694718, 71389436, 89236795, 142778872, 178473590, 356947180, 713894360]

約数ペア:

[(1, 713894360), (2, 356947180), (4, 178473590), (5, 142778872), (8, 89236795), (10, 71389436), (20, 35694718), (40, 17847359), (163, 4379720), (223, 3201320), (326, 2189860), (446, 1600660), (491, 1453960), (652, 1094930), (815, 875944), (892, 800330), (982, 726980), (1115, 640264), (1304, 547465), (1630, 437972), (1784, 400165), (1964, 363490), (2230, 320132), (2455, 290792), (3260, 218986), (3928, 181745), (4460, 160066), (4910, 145396), (6520, 109493), (8920, 80033), (9820, 72698), (19640, 36349)]