391343344

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3614

約数の個数: 80

約数和(自身を含む): 925512192

約数和(自身を除く): 534168848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 644, 688, 989, 1204, 1288, 1978, 2408, 2576, 3533, 3956, 4816, 6923, 7066, 7912, 13846, 14132, 15824, 24731, 27692, 28264, 49462, 55384, 56528, 81259, 98924, 110768, 151919, 162518, 197848, 303838, 325036, 395696, 568813, 607676, 650072, 1063433, 1137626, 1215352, 1300144, 2126866, 2275252, 2430704, 3494137, 4253732, 4550504, 6988274, 8507464, 9101008, 13976548, 17014928, 24458959, 27953096, 48917918, 55906192, 97835836, 195671672, 391343344]

約数ペア:

[(1, 391343344), (2, 195671672), (4, 97835836), (7, 55906192), (8, 48917918), (14, 27953096), (16, 24458959), (23, 17014928), (28, 13976548), (43, 9101008), (46, 8507464), (56, 6988274), (86, 4550504), (92, 4253732), (112, 3494137), (161, 2430704), (172, 2275252), (184, 2126866), (301, 1300144), (322, 1215352), (344, 1137626), (368, 1063433), (602, 650072), (644, 607676), (688, 568813), (989, 395696), (1204, 325036), (1288, 303838), (1978, 197848), (2408, 162518), (2576, 151919), (3533, 110768), (3956, 98924), (4816, 81259), (6923, 56528), (7066, 55384), (7912, 49462), (13846, 28264), (14132, 27692), (15824, 24731)]