1285509632

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{228251}}^1$

素因数の和:228280

約数の個数: 40

約数和(自身を含む): 2802021552

約数和(自身を除く): 1516511920

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 228251, 456502, 913004, 1826008, 2510761, 3652016, 5021522, 7304032, 10043044, 14608064, 20086088, 29216128, 40172176, 58432256, 80344352, 116864512, 160688704, 321377408, 642754816, 1285509632]

約数ペア:

[(1, 1285509632), (2, 642754816), (4, 321377408), (8, 160688704), (11, 116864512), (16, 80344352), (22, 58432256), (32, 40172176), (44, 29216128), (64, 20086088), (88, 14608064), (128, 10043044), (176, 7304032), (256, 5021522), (352, 3652016), (512, 2510761), (704, 1826008), (1408, 913004), (2816, 456502), (5632, 228251)]