821493920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2614

約数の個数: 96

約数和(自身を含む): 2103760512

約数和(自身を除く): 1282266592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 163, 208, 260, 326, 416, 520, 652, 815, 1040, 1304, 1630, 2080, 2119, 2423, 2608, 3260, 4238, 4846, 5216, 6520, 8476, 9692, 10595, 12115, 13040, 16952, 19384, 21190, 24230, 26080, 31499, 33904, 38768, 42380, 48460, 62998, 67808, 77536, 84760, 96920, 125996, 157495, 169520, 193840, 251992, 314990, 339040, 387680, 394949, 503984, 629980, 789898, 1007968, 1259960, 1579796, 1974745, 2519920, 3159592, 3949490, 5039840, 5134337, 6319184, 7898980, 10268674, 12638368, 15797960, 20537348, 25671685, 31595920, 41074696, 51343370, 63191840, 82149392, 102686740, 164298784, 205373480, 410746960, 821493920]

約数ペア:

[(1, 821493920), (2, 410746960), (4, 205373480), (5, 164298784), (8, 102686740), (10, 82149392), (13, 63191840), (16, 51343370), (20, 41074696), (26, 31595920), (32, 25671685), (40, 20537348), (52, 15797960), (65, 12638368), (80, 10268674), (104, 7898980), (130, 6319184), (160, 5134337), (163, 5039840), (208, 3949490), (260, 3159592), (326, 2519920), (416, 1974745), (520, 1579796), (652, 1259960), (815, 1007968), (1040, 789898), (1304, 629980), (1630, 503984), (2080, 394949), (2119, 387680), (2423, 339040), (2608, 314990), (3260, 251992), (4238, 193840), (4846, 169520), (5216, 157495), (6520, 125996), (8476, 96920), (9692, 84760), (10595, 77536), (12115, 67808), (13040, 62998), (16952, 48460), (19384, 42380), (21190, 38768), (24230, 33904), (26080, 31499)]