1316505088

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 2691390240

約数和(自身を除く): 1374885152

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 167, 173, 178, 256, 334, 346, 356, 512, 668, 692, 712, 1336, 1384, 1424, 2672, 2768, 2848, 5344, 5536, 5696, 10688, 11072, 11392, 14863, 15397, 21376, 22144, 22784, 28891, 29726, 30794, 42752, 44288, 45568, 57782, 59452, 61588, 85504, 88576, 115564, 118904, 123176, 231128, 237808, 246352, 462256, 475616, 492704, 924512, 951232, 985408, 1849024, 1902464, 1970816, 2571299, 3698048, 3804928, 3941632, 5142598, 7396096, 7609856, 7883264, 10285196, 14792192, 20570392, 41140784, 82281568, 164563136, 329126272, 658252544, 1316505088]

約数ペア:

[(1, 1316505088), (2, 658252544), (4, 329126272), (8, 164563136), (16, 82281568), (32, 41140784), (64, 20570392), (89, 14792192), (128, 10285196), (167, 7883264), (173, 7609856), (178, 7396096), (256, 5142598), (334, 3941632), (346, 3804928), (356, 3698048), (512, 2571299), (668, 1970816), (692, 1902464), (712, 1849024), (1336, 985408), (1384, 951232), (1424, 924512), (2672, 492704), (2768, 475616), (2848, 462256), (5344, 246352), (5536, 237808), (5696, 231128), (10688, 123176), (11072, 118904), (11392, 115564), (14863, 88576), (15397, 85504), (21376, 61588), (22144, 59452), (22784, 57782), (28891, 45568), (29726, 44288), (30794, 42752)]