393478903568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{469169}}^1$

素因数の和:469296

約数の個数: 80

約数和(自身を含む): 829372452480

約数和(自身を除く): 435893548912

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 53, 86, 92, 106, 172, 184, 212, 344, 368, 424, 688, 848, 989, 1219, 1978, 2279, 2438, 3956, 4558, 4876, 7912, 9116, 9752, 15824, 18232, 19504, 36464, 52417, 104834, 209668, 419336, 469169, 838672, 938338, 1876676, 3753352, 7506704, 10790887, 20174267, 21581774, 24865957, 40348534, 43163548, 49731914, 80697068, 86327096, 99463828, 161394136, 172654192, 198927656, 322788272, 397855312, 464008141, 571917011, 928016282, 1069236151, 1143834022, 1856032564, 2138472302, 2287668044, 3712065128, 4276944604, 4575336088, 7424130256, 8553889208, 9150672176, 17107778416, 24592431473, 49184862946, 98369725892, 196739451784, 393478903568]

約数ペア:

[(1, 393478903568), (2, 196739451784), (4, 98369725892), (8, 49184862946), (16, 24592431473), (23, 17107778416), (43, 9150672176), (46, 8553889208), (53, 7424130256), (86, 4575336088), (92, 4276944604), (106, 3712065128), (172, 2287668044), (184, 2138472302), (212, 1856032564), (344, 1143834022), (368, 1069236151), (424, 928016282), (688, 571917011), (848, 464008141), (989, 397855312), (1219, 322788272), (1978, 198927656), (2279, 172654192), (2438, 161394136), (3956, 99463828), (4558, 86327096), (4876, 80697068), (7912, 49731914), (9116, 43163548), (9752, 40348534), (15824, 24865957), (18232, 21581774), (19504, 20174267), (36464, 10790887), (52417, 7506704), (104834, 3753352), (209668, 1876676), (419336, 938338), (469169, 838672)]