1490331456

素因数分解:

$2^6\times 3^2\times {\mathrm{131}}^1\times {\mathrm{19751}}^1$

素因数の和:19900

約数の個数: 84

約数和(自身を含む): 4304592864

約数和(自身を除く): 2814261408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 131, 144, 192, 262, 288, 393, 524, 576, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4192, 4716, 6288, 8384, 9432, 12576, 18864, 19751, 25152, 37728, 39502, 59253, 75456, 79004, 118506, 158008, 177759, 237012, 316016, 355518, 474024, 632032, 711036, 948048, 1264064, 1422072, 1896096, 2587381, 2844144, 3792192, 5174762, 5688288, 7762143, 10349524, 11376576, 15524286, 20699048, 23286429, 31048572, 41398096, 46572858, 62097144, 82796192, 93145716, 124194288, 165592384, 186291432, 248388576, 372582864, 496777152, 745165728, 1490331456]

約数ペア:

[(1, 1490331456), (2, 745165728), (3, 496777152), (4, 372582864), (6, 248388576), (8, 186291432), (9, 165592384), (12, 124194288), (16, 93145716), (18, 82796192), (24, 62097144), (32, 46572858), (36, 41398096), (48, 31048572), (64, 23286429), (72, 20699048), (96, 15524286), (131, 11376576), (144, 10349524), (192, 7762143), (262, 5688288), (288, 5174762), (393, 3792192), (524, 2844144), (576, 2587381), (786, 1896096), (1048, 1422072), (1179, 1264064), (1572, 948048), (2096, 711036), (2358, 632032), (3144, 474024), (4192, 355518), (4716, 316016), (6288, 237012), (8384, 177759), (9432, 158008), (12576, 118506), (18864, 79004), (19751, 75456), (25152, 59253), (37728, 39502)]