1268230912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 2747994480

約数和(自身を除く): 1479763568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 208, 256, 262, 416, 524, 832, 1048, 1664, 1703, 2096, 2909, 3328, 3406, 4192, 5818, 6812, 8384, 11636, 13624, 16768, 23272, 27248, 33536, 37817, 46544, 54496, 75634, 93088, 108992, 151268, 186176, 217984, 302536, 372352, 381079, 435968, 605072, 744704, 762158, 1210144, 1524316, 2420288, 3048632, 4840576, 4954027, 6097264, 9681152, 9908054, 12194528, 19816108, 24389056, 39632216, 48778112, 79264432, 97556224, 158528864, 317057728, 634115456, 1268230912]

約数ペア:

[(1, 1268230912), (2, 634115456), (4, 317057728), (8, 158528864), (13, 97556224), (16, 79264432), (26, 48778112), (32, 39632216), (52, 24389056), (64, 19816108), (104, 12194528), (128, 9908054), (131, 9681152), (208, 6097264), (256, 4954027), (262, 4840576), (416, 3048632), (524, 2420288), (832, 1524316), (1048, 1210144), (1664, 762158), (1703, 744704), (2096, 605072), (2909, 435968), (3328, 381079), (3406, 372352), (4192, 302536), (5818, 217984), (6812, 186176), (8384, 151268), (11636, 108992), (13624, 93088), (16768, 75634), (23272, 54496), (27248, 46544), (33536, 37817)]