12865137664

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2081

約数の個数: 88

約数和(自身を含む): 26497645328

約数和(自身を除く): 13632507664

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 157, 172, 256, 314, 344, 512, 628, 688, 1024, 1256, 1376, 1861, 2512, 2752, 3722, 5024, 5504, 6751, 7444, 10048, 11008, 13502, 14888, 20096, 22016, 27004, 29776, 40192, 44032, 54008, 59552, 80023, 80384, 108016, 119104, 160046, 160768, 216032, 238208, 292177, 320092, 432064, 476416, 584354, 640184, 864128, 952832, 1168708, 1280368, 1728256, 1905664, 2337416, 2560736, 3456512, 4674832, 5121472, 6913024, 9349664, 10242944, 12563611, 18699328, 20485888, 25127222, 37398656, 40971776, 50254444, 74797312, 81943552, 100508888, 149594624, 201017776, 299189248, 402035552, 804071104, 1608142208, 3216284416, 6432568832, 12865137664]

約数ペア:

[(1, 12865137664), (2, 6432568832), (4, 3216284416), (8, 1608142208), (16, 804071104), (32, 402035552), (43, 299189248), (64, 201017776), (86, 149594624), (128, 100508888), (157, 81943552), (172, 74797312), (256, 50254444), (314, 40971776), (344, 37398656), (512, 25127222), (628, 20485888), (688, 18699328), (1024, 12563611), (1256, 10242944), (1376, 9349664), (1861, 6913024), (2512, 5121472), (2752, 4674832), (3722, 3456512), (5024, 2560736), (5504, 2337416), (6751, 1905664), (7444, 1728256), (10048, 1280368), (11008, 1168708), (13502, 952832), (14888, 864128), (20096, 640184), (22016, 584354), (27004, 476416), (29776, 432064), (40192, 320092), (44032, 292177), (54008, 238208), (59552, 216032), (80023, 160768), (80384, 160046), (108016, 119104)]