15892704

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 45634680

約数和(自身を除く): 29741976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 397, 417, 556, 794, 834, 1112, 1191, 1251, 1588, 1668, 2224, 2382, 2502, 3176, 3336, 3573, 4448, 4764, 5004, 6352, 6672, 7146, 9528, 10008, 12704, 13344, 14292, 19056, 20016, 28584, 38112, 40032, 55183, 57168, 110366, 114336, 165549, 220732, 331098, 441464, 496647, 662196, 882928, 993294, 1324392, 1765856, 1986588, 2648784, 3973176, 5297568, 7946352, 15892704]

約数ペア:

[(1, 15892704), (2, 7946352), (3, 5297568), (4, 3973176), (6, 2648784), (8, 1986588), (9, 1765856), (12, 1324392), (16, 993294), (18, 882928), (24, 662196), (32, 496647), (36, 441464), (48, 331098), (72, 220732), (96, 165549), (139, 114336), (144, 110366), (278, 57168), (288, 55183), (397, 40032), (417, 38112), (556, 28584), (794, 20016), (834, 19056), (1112, 14292), (1191, 13344), (1251, 12704), (1588, 10008), (1668, 9528), (2224, 7146), (2382, 6672), (2502, 6352), (3176, 5004), (3336, 4764), (3573, 4448)]