2021014912

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 4735411200

約数和(自身を除く): 2714396288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 103, 112, 122, 128, 206, 224, 244, 359, 412, 427, 448, 488, 718, 721, 824, 854, 896, 976, 1436, 1442, 1648, 1708, 1952, 2513, 2872, 2884, 3296, 3416, 3904, 5026, 5744, 5768, 6283, 6592, 6832, 7808, 10052, 11488, 11536, 12566, 13184, 13664, 20104, 21899, 22976, 23072, 25132, 27328, 36977, 40208, 43798, 43981, 45952, 46144, 50264, 54656, 73954, 80416, 87596, 87962, 92288, 100528, 147908, 153293, 160832, 175192, 175924, 201056, 258839, 295816, 306586, 321664, 350384, 351848, 402112, 517678, 591632, 613172, 700768, 703696, 804224, 1035356, 1183264, 1226344, 1401536, 1407392, 2070712, 2255597, 2366528, 2452688, 2803072, 2814784, 4141424, 4511194, 4733056, 4905376, 5629568, 8282848, 9022388, 9810752, 15789179, 16565696, 18044776, 19621504, 31578358, 33131392, 36089552, 63156716, 72179104, 126313432, 144358208, 252626864, 288716416, 505253728, 1010507456, 2021014912]

約数ペア:

[(1, 2021014912), (2, 1010507456), (4, 505253728), (7, 288716416), (8, 252626864), (14, 144358208), (16, 126313432), (28, 72179104), (32, 63156716), (56, 36089552), (61, 33131392), (64, 31578358), (103, 19621504), (112, 18044776), (122, 16565696), (128, 15789179), (206, 9810752), (224, 9022388), (244, 8282848), (359, 5629568), (412, 4905376), (427, 4733056), (448, 4511194), (488, 4141424), (718, 2814784), (721, 2803072), (824, 2452688), (854, 2366528), (896, 2255597), (976, 2070712), (1436, 1407392), (1442, 1401536), (1648, 1226344), (1708, 1183264), (1952, 1035356), (2513, 804224), (2872, 703696), (2884, 700768), (3296, 613172), (3416, 591632), (3904, 517678), (5026, 402112), (5744, 351848), (5768, 350384), (6283, 321664), (6592, 306586), (6832, 295816), (7808, 258839), (10052, 201056), (11488, 175924), (11536, 175192), (12566, 160832), (13184, 153293), (13664, 147908), (20104, 100528), (21899, 92288), (22976, 87962), (23072, 87596), (25132, 80416), (27328, 73954), (36977, 54656), (40208, 50264), (43798, 46144), (43981, 45952)]