129828512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 280070784

約数和(自身を除く): 150242272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 271, 352, 542, 1084, 1361, 2168, 2722, 2981, 4336, 5444, 5962, 8672, 10888, 11924, 14971, 21776, 23848, 29942, 43552, 47696, 59884, 95392, 119768, 239536, 368831, 479072, 737662, 1475324, 2950648, 4057141, 5901296, 8114282, 11802592, 16228564, 32457128, 64914256, 129828512]

約数ペア:

[(1, 129828512), (2, 64914256), (4, 32457128), (8, 16228564), (11, 11802592), (16, 8114282), (22, 5901296), (32, 4057141), (44, 2950648), (88, 1475324), (176, 737662), (271, 479072), (352, 368831), (542, 239536), (1084, 119768), (1361, 95392), (2168, 59884), (2722, 47696), (2981, 43552), (4336, 29942), (5444, 23848), (5962, 21776), (8672, 14971), (10888, 11924)]