1319171504

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 2967625536

約数和(自身を除く): 1648454032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 277, 404, 421, 554, 707, 808, 842, 1108, 1414, 1616, 1684, 1939, 2216, 2828, 2947, 3368, 3878, 4432, 5656, 5894, 6736, 7756, 11312, 11788, 15512, 23576, 27977, 31024, 42521, 47152, 55954, 85042, 111908, 116617, 170084, 195839, 223816, 233234, 297647, 340168, 391678, 447632, 466468, 595294, 680336, 783356, 816319, 932936, 1190588, 1566712, 1632638, 1865872, 2381176, 3133424, 3265276, 4762352, 6530552, 11778317, 13061104, 23556634, 47113268, 82448219, 94226536, 164896438, 188453072, 329792876, 659585752, 1319171504]

約数ペア:

[(1, 1319171504), (2, 659585752), (4, 329792876), (7, 188453072), (8, 164896438), (14, 94226536), (16, 82448219), (28, 47113268), (56, 23556634), (101, 13061104), (112, 11778317), (202, 6530552), (277, 4762352), (404, 3265276), (421, 3133424), (554, 2381176), (707, 1865872), (808, 1632638), (842, 1566712), (1108, 1190588), (1414, 932936), (1616, 816319), (1684, 783356), (1939, 680336), (2216, 595294), (2828, 466468), (2947, 447632), (3368, 391678), (3878, 340168), (4432, 297647), (5656, 233234), (5894, 223816), (6736, 195839), (7756, 170084), (11312, 116617), (11788, 111908), (15512, 85042), (23576, 55954), (27977, 47152), (31024, 42521)]