256880453826

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^2\times {\mathrm{1723}}^1\times {\mathrm{3137}}^1$

素因数の和:5043

約数の個数: 48

約数和(自身を含む): 520065660384

約数和(自身を除く): 263185206558

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 1723, 3137, 3446, 5169, 6274, 7921, 9411, 10338, 15842, 18822, 23763, 47526, 153347, 279193, 306694, 460041, 558386, 837579, 920082, 1675158, 5405051, 10810102, 13647883, 16215153, 24848177, 27295766, 32430306, 40943649, 49696354, 74544531, 81887298, 149089062, 481049539, 962099078, 1443148617, 2886297234, 42813408971, 85626817942, 128440226913, 256880453826]

約数ペア:

[(1, 256880453826), (2, 128440226913), (3, 85626817942), (6, 42813408971), (89, 2886297234), (178, 1443148617), (267, 962099078), (534, 481049539), (1723, 149089062), (3137, 81887298), (3446, 74544531), (5169, 49696354), (6274, 40943649), (7921, 32430306), (9411, 27295766), (10338, 24848177), (15842, 16215153), (18822, 13647883), (23763, 10810102), (47526, 5405051), (153347, 1675158), (279193, 920082), (306694, 837579), (460041, 558386)]