409820868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2339}}^1$

素因数の和:2537

約数の個数: 72

約数和(自身を含む): 1076624640

約数和(自身を除く): 666803772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 471, 558, 628, 942, 1116, 1413, 1884, 2339, 2826, 4678, 4867, 5652, 7017, 9356, 9734, 14034, 14601, 19468, 21051, 28068, 29202, 42102, 43803, 58404, 72509, 84204, 87606, 145018, 175212, 217527, 290036, 367223, 435054, 652581, 734446, 870108, 1101669, 1305162, 1468892, 2203338, 2610324, 3305007, 4406676, 6610014, 11383913, 13220028, 22767826, 34151739, 45535652, 68303478, 102455217, 136606956, 204910434, 409820868]

約数ペア:

[(1, 409820868), (2, 204910434), (3, 136606956), (4, 102455217), (6, 68303478), (9, 45535652), (12, 34151739), (18, 22767826), (31, 13220028), (36, 11383913), (62, 6610014), (93, 4406676), (124, 3305007), (157, 2610324), (186, 2203338), (279, 1468892), (314, 1305162), (372, 1101669), (471, 870108), (558, 734446), (628, 652581), (942, 435054), (1116, 367223), (1413, 290036), (1884, 217527), (2339, 175212), (2826, 145018), (4678, 87606), (4867, 84204), (5652, 72509), (7017, 58404), (9356, 43803), (9734, 42102), (14034, 29202), (14601, 28068), (19468, 21051)]