280055268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{338231}}^1$

素因数の和:338264

約数の個数: 36

約数和(自身を含む): 738698688

約数和(自身を除く): 458643420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 338231, 676462, 1014693, 1352924, 2029386, 3044079, 4058772, 6088158, 7779313, 12176316, 15558626, 23337939, 31117252, 46675878, 70013817, 93351756, 140027634, 280055268]

約数ペア:

[(1, 280055268), (2, 140027634), (3, 93351756), (4, 70013817), (6, 46675878), (9, 31117252), (12, 23337939), (18, 15558626), (23, 12176316), (36, 7779313), (46, 6088158), (69, 4058772), (92, 3044079), (138, 2029386), (207, 1352924), (276, 1014693), (414, 676462), (828, 338231)]