1277430912

素因数分解:

$2^7\times 3^4\times {\mathrm{123209}}^1$

素因数の和:123235

約数の個数: 80

約数和(自身を含む): 3801644550

約数和(自身を除く): 2524213638

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 123209, 246418, 369627, 492836, 739254, 985672, 1108881, 1478508, 1971344, 2217762, 2957016, 3326643, 3942688, 4435524, 5914032, 6653286, 7885376, 8871048, 9979929, 11828064, 13306572, 15770752, 17742096, 19959858, 23656128, 26613144, 35484192, 39919716, 47312256, 53226288, 70968384, 79839432, 106452576, 141936768, 159678864, 212905152, 319357728, 425810304, 638715456, 1277430912]

約数ペア:

[(1, 1277430912), (2, 638715456), (3, 425810304), (4, 319357728), (6, 212905152), (8, 159678864), (9, 141936768), (12, 106452576), (16, 79839432), (18, 70968384), (24, 53226288), (27, 47312256), (32, 39919716), (36, 35484192), (48, 26613144), (54, 23656128), (64, 19959858), (72, 17742096), (81, 15770752), (96, 13306572), (108, 11828064), (128, 9979929), (144, 8871048), (162, 7885376), (192, 6653286), (216, 5914032), (288, 4435524), (324, 3942688), (384, 3326643), (432, 2957016), (576, 2217762), (648, 1971344), (864, 1478508), (1152, 1108881), (1296, 985672), (1728, 739254), (2592, 492836), (3456, 369627), (5184, 246418), (10368, 123209)]