489089744

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19433}}^1$

素因数の和:19476

約数の個数: 60

約数和(自身を含む): 1121769348

約数和(自身を除く): 632679604

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 6292, 12584, 19433, 25168, 38866, 77732, 155464, 213763, 252629, 310928, 427526, 505258, 855052, 1010516, 1710104, 2021032, 2351393, 2778919, 3420208, 4042064, 4702786, 5557838, 9405572, 11115676, 18811144, 22231352, 30568109, 37622288, 44462704, 61136218, 122272436, 244544872, 489089744]

約数ペア:

[(1, 489089744), (2, 244544872), (4, 122272436), (8, 61136218), (11, 44462704), (13, 37622288), (16, 30568109), (22, 22231352), (26, 18811144), (44, 11115676), (52, 9405572), (88, 5557838), (104, 4702786), (121, 4042064), (143, 3420208), (176, 2778919), (208, 2351393), (242, 2021032), (286, 1710104), (484, 1010516), (572, 855052), (968, 505258), (1144, 427526), (1573, 310928), (1936, 252629), (2288, 213763), (3146, 155464), (6292, 77732), (12584, 38866), (19433, 25168)]