405868216338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{2347063}}^1$

素因数の和:2347823

約数の個数: 48

約数和(自身を含む): 948307738560

約数和(自身を除く): 542439522222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 739, 1478, 2217, 4434, 6651, 9607, 13302, 19214, 28821, 57642, 86463, 172926, 2347063, 4694126, 7041189, 14082378, 21123567, 30511819, 42247134, 61023638, 91535457, 183070914, 274606371, 549212742, 1734479557, 3468959114, 5203438671, 10406877342, 15610316013, 22548234241, 31220632026, 45096468482, 67644702723, 135289405446, 202934108169, 405868216338]

約数ペア:

[(1, 405868216338), (2, 202934108169), (3, 135289405446), (6, 67644702723), (9, 45096468482), (13, 31220632026), (18, 22548234241), (26, 15610316013), (39, 10406877342), (78, 5203438671), (117, 3468959114), (234, 1734479557), (739, 549212742), (1478, 274606371), (2217, 183070914), (4434, 91535457), (6651, 61023638), (9607, 42247134), (13302, 30511819), (19214, 21123567), (28821, 14082378), (57642, 7041189), (86463, 4694126), (172926, 2347063)]