409492072

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 851904900

約数和(自身を除く): 442412828

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 121, 218, 242, 436, 484, 872, 968, 1199, 2398, 3881, 4796, 7762, 9592, 13189, 15524, 26378, 31048, 42691, 52756, 85382, 105512, 170764, 341528, 423029, 469601, 846058, 939202, 1692116, 1878404, 3384232, 3756808, 4653319, 9306638, 18613276, 37226552, 51186509, 102373018, 204746036, 409492072]

約数ペア:

[(1, 409492072), (2, 204746036), (4, 102373018), (8, 51186509), (11, 37226552), (22, 18613276), (44, 9306638), (88, 4653319), (109, 3756808), (121, 3384232), (218, 1878404), (242, 1692116), (436, 939202), (484, 846058), (872, 469601), (968, 423029), (1199, 341528), (2398, 170764), (3881, 105512), (4796, 85382), (7762, 52756), (9592, 42691), (13189, 31048), (15524, 26378)]