249009384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16981}}^1$

素因数の和:17050

約数の個数: 64

約数和(自身を含む): 684714240

約数和(自身を除く): 435704856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2444, 3666, 4888, 7332, 14664, 16981, 33962, 50943, 67924, 101886, 135848, 203772, 220753, 407544, 441506, 662259, 798107, 883012, 1324518, 1596214, 1766024, 2394321, 2649036, 3192428, 4788642, 5298072, 6384856, 9577284, 10375391, 19154568, 20750782, 31126173, 41501564, 62252346, 83003128, 124504692, 249009384]

約数ペア:

[(1, 249009384), (2, 124504692), (3, 83003128), (4, 62252346), (6, 41501564), (8, 31126173), (12, 20750782), (13, 19154568), (24, 10375391), (26, 9577284), (39, 6384856), (47, 5298072), (52, 4788642), (78, 3192428), (94, 2649036), (104, 2394321), (141, 1766024), (156, 1596214), (188, 1324518), (282, 883012), (312, 798107), (376, 662259), (564, 441506), (611, 407544), (1128, 220753), (1222, 203772), (1833, 135848), (2444, 101886), (3666, 67924), (4888, 50943), (7332, 33962), (14664, 16981)]