25879128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 71781120

約数和(自身を除く): 45901992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1342, 1464, 1607, 2013, 2684, 3214, 4026, 4821, 5368, 6428, 8052, 9642, 12856, 16104, 17677, 19284, 35354, 38568, 53031, 70708, 98027, 106062, 141416, 196054, 212124, 294081, 392108, 424248, 588162, 784216, 1078297, 1176324, 2156594, 2352648, 3234891, 4313188, 6469782, 8626376, 12939564, 25879128]

約数ペア:

[(1, 25879128), (2, 12939564), (3, 8626376), (4, 6469782), (6, 4313188), (8, 3234891), (11, 2352648), (12, 2156594), (22, 1176324), (24, 1078297), (33, 784216), (44, 588162), (61, 424248), (66, 392108), (88, 294081), (122, 212124), (132, 196054), (183, 141416), (244, 106062), (264, 98027), (366, 70708), (488, 53031), (671, 38568), (732, 35354), (1342, 19284), (1464, 17677), (1607, 16104), (2013, 12856), (2684, 9642), (3214, 8052), (4026, 6428), (4821, 5368)]