456478128

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 1310665616

約数和(自身を除く): 854187488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 157, 183, 244, 314, 331, 366, 471, 488, 549, 628, 662, 732, 942, 976, 993, 1098, 1256, 1324, 1413, 1464, 1884, 1986, 2196, 2512, 2648, 2826, 2928, 2979, 3768, 3972, 4392, 5296, 5652, 5958, 7536, 7944, 8784, 9577, 11304, 11916, 15888, 19154, 20191, 22608, 23832, 28731, 38308, 40382, 47664, 51967, 57462, 60573, 76616, 80764, 86193, 103934, 114924, 121146, 153232, 155901, 161528, 172386, 181719, 207868, 229848, 242292, 311802, 323056, 344772, 363438, 415736, 459696, 467703, 484584, 623604, 689544, 726876, 831472, 935406, 969168, 1247208, 1379088, 1453752, 1870812, 2494416, 2907504, 3169987, 3741624, 6339974, 7483248, 9509961, 12679948, 19019922, 25359896, 28529883, 38039844, 50719792, 57059766, 76079688, 114119532, 152159376, 228239064, 456478128]

約数ペア:

[(1, 456478128), (2, 228239064), (3, 152159376), (4, 114119532), (6, 76079688), (8, 57059766), (9, 50719792), (12, 38039844), (16, 28529883), (18, 25359896), (24, 19019922), (36, 12679948), (48, 9509961), (61, 7483248), (72, 6339974), (122, 3741624), (144, 3169987), (157, 2907504), (183, 2494416), (244, 1870812), (314, 1453752), (331, 1379088), (366, 1247208), (471, 969168), (488, 935406), (549, 831472), (628, 726876), (662, 689544), (732, 623604), (942, 484584), (976, 467703), (993, 459696), (1098, 415736), (1256, 363438), (1324, 344772), (1413, 323056), (1464, 311802), (1884, 242292), (1986, 229848), (2196, 207868), (2512, 181719), (2648, 172386), (2826, 161528), (2928, 155901), (2979, 153232), (3768, 121146), (3972, 114924), (4392, 103934), (5296, 86193), (5652, 80764), (5958, 76616), (7536, 60573), (7944, 57462), (8784, 51967), (9577, 47664), (11304, 40382), (11916, 38308), (15888, 28731), (19154, 23832), (20191, 22608)]