1398496768

素因数分解:

$2^9\times {\mathrm{151}}^1\times {\mathrm{18089}}^1$

素因数の和:18258

約数の個数: 40

約数和(自身を含む): 2812922640

約数和(自身を除く): 1414425872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 512, 604, 1208, 2416, 4832, 9664, 18089, 19328, 36178, 38656, 72356, 77312, 144712, 289424, 578848, 1157696, 2315392, 2731439, 4630784, 5462878, 9261568, 10925756, 21851512, 43703024, 87406048, 174812096, 349624192, 699248384, 1398496768]

約数ペア:

[(1, 1398496768), (2, 699248384), (4, 349624192), (8, 174812096), (16, 87406048), (32, 43703024), (64, 21851512), (128, 10925756), (151, 9261568), (256, 5462878), (302, 4630784), (512, 2731439), (604, 2315392), (1208, 1157696), (2416, 578848), (4832, 289424), (9664, 144712), (18089, 77312), (19328, 72356), (36178, 38656)]