1286005504

素因数分解:

$2^8\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10711}}^1$

素因数の和:10801

約数の個数: 72

約数和(自身を含む): 2977764608

約数和(自身を除く): 1691759104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 536, 896, 938, 1072, 1792, 1876, 2144, 3752, 4288, 7504, 8576, 10711, 15008, 17152, 21422, 30016, 42844, 60032, 74977, 85688, 120064, 149954, 171376, 299908, 342752, 599816, 685504, 717637, 1199632, 1371008, 1435274, 2399264, 2742016, 2870548, 4798528, 5023459, 5741096, 9597056, 10046918, 11482192, 19194112, 20093836, 22964384, 40187672, 45928768, 80375344, 91857536, 160750688, 183715072, 321501376, 643002752, 1286005504]

約数ペア:

[(1, 1286005504), (2, 643002752), (4, 321501376), (7, 183715072), (8, 160750688), (14, 91857536), (16, 80375344), (28, 45928768), (32, 40187672), (56, 22964384), (64, 20093836), (67, 19194112), (112, 11482192), (128, 10046918), (134, 9597056), (224, 5741096), (256, 5023459), (268, 4798528), (448, 2870548), (469, 2742016), (536, 2399264), (896, 1435274), (938, 1371008), (1072, 1199632), (1792, 717637), (1876, 685504), (2144, 599816), (3752, 342752), (4288, 299908), (7504, 171376), (8576, 149954), (10711, 120064), (15008, 85688), (17152, 74977), (21422, 60032), (30016, 42844)]