438124518

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21574

約数の個数: 64

約数和(自身を含む): 1084708800

約数和(自身を除く): 646584282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1566, 2262, 3393, 6786, 10179, 20358, 21521, 43042, 64563, 129126, 193689, 279773, 387378, 559546, 581067, 624109, 839319, 1162134, 1248218, 1678638, 1872327, 2517957, 3744654, 5035914, 5616981, 7553871, 8113417, 11233962, 15107742, 16226834, 16850943, 24340251, 33701886, 48680502, 73020753, 146041506, 219062259, 438124518]

約数ペア:

[(1, 438124518), (2, 219062259), (3, 146041506), (6, 73020753), (9, 48680502), (13, 33701886), (18, 24340251), (26, 16850943), (27, 16226834), (29, 15107742), (39, 11233962), (54, 8113417), (58, 7553871), (78, 5616981), (87, 5035914), (117, 3744654), (174, 2517957), (234, 1872327), (261, 1678638), (351, 1248218), (377, 1162134), (522, 839319), (702, 624109), (754, 581067), (783, 559546), (1131, 387378), (1566, 279773), (2262, 193689), (3393, 129126), (6786, 64563), (10179, 43042), (20358, 21521)]