1287450112

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{14879}}^1$

素因数の和:14923

約数の個数: 60

約数和(自身を含む): 2785669920

約数和(自身を除く): 1498219808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1352, 1664, 2704, 3328, 5408, 6656, 10816, 14879, 21632, 29758, 43264, 59516, 86528, 119032, 193427, 238064, 386854, 476128, 773708, 952256, 1547416, 1904512, 2514551, 3094832, 3809024, 5029102, 6189664, 7618048, 10058204, 12379328, 20116408, 24758656, 40232816, 49517312, 80465632, 99034624, 160931264, 321862528, 643725056, 1287450112]

約数ペア:

[(1, 1287450112), (2, 643725056), (4, 321862528), (8, 160931264), (13, 99034624), (16, 80465632), (26, 49517312), (32, 40232816), (52, 24758656), (64, 20116408), (104, 12379328), (128, 10058204), (169, 7618048), (208, 6189664), (256, 5029102), (338, 3809024), (416, 3094832), (512, 2514551), (676, 1904512), (832, 1547416), (1352, 952256), (1664, 773708), (2704, 476128), (3328, 386854), (5408, 238064), (6656, 193427), (10816, 119032), (14879, 86528), (21632, 59516), (29758, 43264)]