21449968264

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{10513}}^1$

素因数の和:10730

約数の個数: 64

約数和(自身を含む): 42358382640

約数和(自身を除く): 20908414376

約数列:

[1, 2, 4, 8, 37, 61, 74, 113, 122, 148, 226, 244, 296, 452, 488, 904, 2257, 4181, 4514, 6893, 8362, 9028, 10513, 13786, 16724, 18056, 21026, 27572, 33448, 42052, 55144, 84104, 255041, 388981, 510082, 641293, 777962, 1020164, 1187969, 1282586, 1555924, 2040328, 2375938, 2565172, 3111848, 4751876, 5130344, 9503752, 23727841, 43954853, 47455682, 72466109, 87909706, 94911364, 144932218, 175819412, 189822728, 289864436, 351638824, 579728872, 2681246033, 5362492066, 10724984132, 21449968264]

約数ペア:

[(1, 21449968264), (2, 10724984132), (4, 5362492066), (8, 2681246033), (37, 579728872), (61, 351638824), (74, 289864436), (113, 189822728), (122, 175819412), (148, 144932218), (226, 94911364), (244, 87909706), (296, 72466109), (452, 47455682), (488, 43954853), (904, 23727841), (2257, 9503752), (4181, 5130344), (4514, 4751876), (6893, 3111848), (8362, 2565172), (9028, 2375938), (10513, 2040328), (13786, 1555924), (16724, 1282586), (18056, 1187969), (21026, 1020164), (27572, 777962), (33448, 641293), (42052, 510082), (55144, 388981), (84104, 255041)]