641183652

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 108

約数和(自身を含む): 1730776320

約数和(自身を除く): 1089592668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 361, 412, 479, 618, 684, 722, 927, 958, 1083, 1236, 1437, 1444, 1854, 1916, 1957, 2166, 2874, 3249, 3708, 3914, 4311, 4332, 5748, 5871, 6498, 7828, 8622, 9101, 11742, 12996, 17244, 17613, 18202, 23484, 27303, 35226, 36404, 37183, 49337, 54606, 70452, 74366, 81909, 98674, 109212, 111549, 148011, 148732, 163818, 172919, 197348, 223098, 296022, 327636, 334647, 345838, 444033, 446196, 518757, 592044, 669294, 691676, 888066, 937403, 1037514, 1338588, 1556271, 1776132, 1874806, 2075028, 2812209, 3112542, 3749612, 5624418, 6225084, 8436627, 11248836, 16873254, 17810657, 33746508, 35621314, 53431971, 71242628, 106863942, 160295913, 213727884, 320591826, 641183652]

約数ペア:

[(1, 641183652), (2, 320591826), (3, 213727884), (4, 160295913), (6, 106863942), (9, 71242628), (12, 53431971), (18, 35621314), (19, 33746508), (36, 17810657), (38, 16873254), (57, 11248836), (76, 8436627), (103, 6225084), (114, 5624418), (171, 3749612), (206, 3112542), (228, 2812209), (309, 2075028), (342, 1874806), (361, 1776132), (412, 1556271), (479, 1338588), (618, 1037514), (684, 937403), (722, 888066), (927, 691676), (958, 669294), (1083, 592044), (1236, 518757), (1437, 446196), (1444, 444033), (1854, 345838), (1916, 334647), (1957, 327636), (2166, 296022), (2874, 223098), (3249, 197348), (3708, 172919), (3914, 163818), (4311, 148732), (4332, 148011), (5748, 111549), (5871, 109212), (6498, 98674), (7828, 81909), (8622, 74366), (9101, 70452), (11742, 54606), (12996, 49337), (17244, 37183), (17613, 36404), (18202, 35226), (23484, 27303)]