256506768

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{36353}}^1$

素因数の和:36381

約数の個数: 90

約数和(自身を含む): 835087734

約数和(自身を除く): 578580966

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 36353, 72706, 109059, 145412, 218118, 254471, 290824, 327177, 436236, 508942, 581648, 654354, 763413, 872472, 1017884, 1308708, 1526826, 1744944, 1781297, 2035768, 2290239, 2617416, 3053652, 3562594, 4071536, 4580478, 5234832, 5343891, 6107304, 7125188, 9160956, 10687782, 12214608, 14250376, 16031673, 18321912, 21375564, 28500752, 32063346, 36643824, 42751128, 64126692, 85502256, 128253384, 256506768]

約数ペア:

[(1, 256506768), (2, 128253384), (3, 85502256), (4, 64126692), (6, 42751128), (7, 36643824), (8, 32063346), (9, 28500752), (12, 21375564), (14, 18321912), (16, 16031673), (18, 14250376), (21, 12214608), (24, 10687782), (28, 9160956), (36, 7125188), (42, 6107304), (48, 5343891), (49, 5234832), (56, 4580478), (63, 4071536), (72, 3562594), (84, 3053652), (98, 2617416), (112, 2290239), (126, 2035768), (144, 1781297), (147, 1744944), (168, 1526826), (196, 1308708), (252, 1017884), (294, 872472), (336, 763413), (392, 654354), (441, 581648), (504, 508942), (588, 436236), (784, 327177), (882, 290824), (1008, 254471), (1176, 218118), (1764, 145412), (2352, 109059), (3528, 72706), (7056, 36353)]