15691031708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{4057}}^1$

素因数の和:4275

約数の個数: 72

約数和(自身を含む): 30919135632

約数和(自身を除く): 15228103924

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 131, 242, 244, 262, 484, 524, 671, 1342, 1441, 2684, 2882, 4057, 5764, 7381, 7991, 8114, 14762, 15851, 15982, 16228, 29524, 31702, 31964, 44627, 63404, 87901, 89254, 175802, 178508, 247477, 351604, 490897, 494954, 531467, 966911, 981794, 989908, 1062934, 1933822, 1963588, 2125868, 2722247, 3867644, 5444494, 5846137, 10888988, 11692274, 23384548, 29944717, 32419487, 59889434, 64307507, 64838974, 119778868, 128615014, 129677948, 257230028, 356614357, 713228714, 1426457428, 3922757927, 7845515854, 15691031708]

約数ペア:

[(1, 15691031708), (2, 7845515854), (4, 3922757927), (11, 1426457428), (22, 713228714), (44, 356614357), (61, 257230028), (121, 129677948), (122, 128615014), (131, 119778868), (242, 64838974), (244, 64307507), (262, 59889434), (484, 32419487), (524, 29944717), (671, 23384548), (1342, 11692274), (1441, 10888988), (2684, 5846137), (2882, 5444494), (4057, 3867644), (5764, 2722247), (7381, 2125868), (7991, 1963588), (8114, 1933822), (14762, 1062934), (15851, 989908), (15982, 981794), (16228, 966911), (29524, 531467), (31702, 494954), (31964, 490897), (44627, 351604), (63404, 247477), (87901, 178508), (89254, 175802)]