344969984

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 752911488

約数和(自身を除く): 407941504

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 2557, 3968, 4216, 4352, 5114, 7936, 8432, 10228, 16864, 20456, 33728, 40912, 43469, 67456, 79267, 81824, 86938, 134912, 158534, 163648, 173876, 317068, 327296, 347752, 634136, 654592, 695504, 1268272, 1347539, 1391008, 2536544, 2695078, 2782016, 5073088, 5390156, 5564032, 10146176, 10780312, 11128064, 20292352, 21560624, 43121248, 86242496, 172484992, 344969984]

約数ペア:

[(1, 344969984), (2, 172484992), (4, 86242496), (8, 43121248), (16, 21560624), (17, 20292352), (31, 11128064), (32, 10780312), (34, 10146176), (62, 5564032), (64, 5390156), (68, 5073088), (124, 2782016), (128, 2695078), (136, 2536544), (248, 1391008), (256, 1347539), (272, 1268272), (496, 695504), (527, 654592), (544, 634136), (992, 347752), (1054, 327296), (1088, 317068), (1984, 173876), (2108, 163648), (2176, 158534), (2557, 134912), (3968, 86938), (4216, 81824), (4352, 79267), (5114, 67456), (7936, 43469), (8432, 40912), (10228, 33728), (16864, 20456)]