278329130

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 506338560

約数和(自身を除く): 228009430

約数列:

[1, 2, 5, 10, 181, 362, 367, 419, 734, 838, 905, 1810, 1835, 2095, 3670, 4190, 66427, 75839, 132854, 151678, 153773, 307546, 332135, 379195, 664270, 758390, 768865, 1537730, 27832913, 55665826, 139164565, 278329130]

約数ペア:

[(1, 278329130), (2, 139164565), (5, 55665826), (10, 27832913), (181, 1537730), (362, 768865), (367, 758390), (419, 664270), (734, 379195), (838, 332135), (905, 307546), (1810, 153773), (1835, 151678), (2095, 132854), (3670, 75839), (4190, 66427)]