15639984

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:674

約数の個数: 60

約数和(自身を含む): 44036616

約数和(自身を除く): 28396632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 347, 626, 694, 939, 1041, 1252, 1388, 1878, 2082, 2504, 2776, 2817, 3123, 3756, 4164, 5008, 5552, 5634, 6246, 7512, 8328, 11268, 12492, 15024, 16656, 22536, 24984, 45072, 49968, 108611, 217222, 325833, 434444, 651666, 868888, 977499, 1303332, 1737776, 1954998, 2606664, 3909996, 5213328, 7819992, 15639984]

約数ペア:

[(1, 15639984), (2, 7819992), (3, 5213328), (4, 3909996), (6, 2606664), (8, 1954998), (9, 1737776), (12, 1303332), (16, 977499), (18, 868888), (24, 651666), (36, 434444), (48, 325833), (72, 217222), (144, 108611), (313, 49968), (347, 45072), (626, 24984), (694, 22536), (939, 16656), (1041, 15024), (1252, 12492), (1388, 11268), (1878, 8328), (2082, 7512), (2504, 6246), (2776, 5634), (2817, 5552), (3123, 5008), (3756, 4164)]