156955923376

素因数分解:

$2^4\times 7^1\times {\mathrm{613}}^1\times {\mathrm{997}}^1\times {\mathrm{2293}}^1$

素因数の和:3918

約数の個数: 80

約数和(自身を含む): 348613344064

約数和(自身を除く): 191657420688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 613, 997, 1226, 1994, 2293, 2452, 3988, 4291, 4586, 4904, 6979, 7976, 8582, 9172, 9808, 13958, 15952, 16051, 17164, 18344, 27916, 32102, 34328, 36688, 55832, 64204, 68656, 111664, 128408, 256816, 611161, 1222322, 1405609, 2286121, 2444644, 2811218, 4278127, 4572242, 4889288, 5622436, 8556254, 9144484, 9778576, 9839263, 11244872, 16002847, 17112508, 18288968, 19678526, 22489744, 32005694, 34225016, 36577936, 39357052, 64011388, 68450032, 78714104, 128022776, 157428208, 256045552, 1401392173, 2802784346, 5605568692, 9809745211, 11211137384, 19619490422, 22422274768, 39238980844, 78477961688, 156955923376]

約数ペア:

[(1, 156955923376), (2, 78477961688), (4, 39238980844), (7, 22422274768), (8, 19619490422), (14, 11211137384), (16, 9809745211), (28, 5605568692), (56, 2802784346), (112, 1401392173), (613, 256045552), (997, 157428208), (1226, 128022776), (1994, 78714104), (2293, 68450032), (2452, 64011388), (3988, 39357052), (4291, 36577936), (4586, 34225016), (4904, 32005694), (6979, 22489744), (7976, 19678526), (8582, 18288968), (9172, 17112508), (9808, 16002847), (13958, 11244872), (15952, 9839263), (16051, 9778576), (17164, 9144484), (18344, 8556254), (27916, 5622436), (32102, 4889288), (34328, 4572242), (36688, 4278127), (55832, 2811218), (64204, 2444644), (68656, 2286121), (111664, 1405609), (128408, 1222322), (256816, 611161)]