15704921128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1\times {\mathrm{941}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 31904409600

約数和(自身を除く): 16199488472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 419, 766, 838, 941, 1532, 1676, 1882, 3064, 3352, 3764, 4979, 5447, 7528, 9958, 10894, 12233, 19916, 21788, 24466, 39832, 43576, 48932, 97864, 160477, 320954, 360403, 394279, 641908, 720806, 788558, 1283816, 1441612, 1577116, 2086201, 2883224, 3154232, 4172402, 4685239, 5125627, 8344804, 9370478, 10251254, 16689608, 18740956, 20502508, 37481912, 41005016, 151008857, 302017714, 604035428, 1208070856, 1963115141, 3926230282, 7852460564, 15704921128]

約数ペア:

[(1, 15704921128), (2, 7852460564), (4, 3926230282), (8, 1963115141), (13, 1208070856), (26, 604035428), (52, 302017714), (104, 151008857), (383, 41005016), (419, 37481912), (766, 20502508), (838, 18740956), (941, 16689608), (1532, 10251254), (1676, 9370478), (1882, 8344804), (3064, 5125627), (3352, 4685239), (3764, 4172402), (4979, 3154232), (5447, 2883224), (7528, 2086201), (9958, 1577116), (10894, 1441612), (12233, 1283816), (19916, 788558), (21788, 720806), (24466, 641908), (39832, 394279), (43576, 360403), (48932, 320954), (97864, 160477)]