839644864

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2501

約数の個数: 56

約数和(自身を含む): 1711756800

約数和(自身を除く): 872111936

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 142, 158, 284, 316, 568, 632, 1136, 1264, 2272, 2339, 2528, 4544, 4678, 5056, 5609, 9356, 11218, 18712, 22436, 37424, 44872, 74848, 89744, 149696, 166069, 179488, 184781, 332138, 358976, 369562, 664276, 739124, 1328552, 1478248, 2657104, 2956496, 5314208, 5912992, 10628416, 11825984, 13119451, 26238902, 52477804, 104955608, 209911216, 419822432, 839644864]

約数ペア:

[(1, 839644864), (2, 419822432), (4, 209911216), (8, 104955608), (16, 52477804), (32, 26238902), (64, 13119451), (71, 11825984), (79, 10628416), (142, 5912992), (158, 5314208), (284, 2956496), (316, 2657104), (568, 1478248), (632, 1328552), (1136, 739124), (1264, 664276), (2272, 369562), (2339, 358976), (2528, 332138), (4544, 184781), (4678, 179488), (5056, 166069), (5609, 149696), (9356, 89744), (11218, 74848), (18712, 44872), (22436, 37424)]