166398728

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1489}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 318711000

約数和(自身を除く): 152312272

約数列:

[1, 2, 4, 8, 61, 122, 229, 244, 458, 488, 916, 1489, 1832, 2978, 5956, 11912, 13969, 27938, 55876, 90829, 111752, 181658, 340981, 363316, 681962, 726632, 1363924, 2727848, 20799841, 41599682, 83199364, 166398728]

約数ペア:

[(1, 166398728), (2, 83199364), (4, 41599682), (8, 20799841), (61, 2727848), (122, 1363924), (229, 726632), (244, 681962), (458, 363316), (488, 340981), (916, 181658), (1489, 111752), (1832, 90829), (2978, 55876), (5956, 27938), (11912, 13969)]