275640344

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 617379840

約数和(自身を除く): 341739496

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 166, 217, 248, 332, 434, 581, 664, 868, 1162, 1736, 1913, 2324, 2573, 3826, 4648, 5146, 7652, 10292, 13391, 15304, 18011, 20584, 26782, 36022, 53564, 59303, 72044, 107128, 118606, 144088, 158779, 237212, 317558, 415121, 474424, 635116, 830242, 1111453, 1270232, 1660484, 2222906, 3320968, 4445812, 4922149, 8891624, 9844298, 19688596, 34455043, 39377192, 68910086, 137820172, 275640344]

約数ペア:

[(1, 275640344), (2, 137820172), (4, 68910086), (7, 39377192), (8, 34455043), (14, 19688596), (28, 9844298), (31, 8891624), (56, 4922149), (62, 4445812), (83, 3320968), (124, 2222906), (166, 1660484), (217, 1270232), (248, 1111453), (332, 830242), (434, 635116), (581, 474424), (664, 415121), (868, 317558), (1162, 237212), (1736, 158779), (1913, 144088), (2324, 118606), (2573, 107128), (3826, 72044), (4648, 59303), (5146, 53564), (7652, 36022), (10292, 26782), (13391, 20584), (15304, 18011)]