666922256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41641}}^1$

素因数の和:41680

約数の個数: 80

約数和(自身を含む): 1734972288

約数和(自身を除く): 1068050032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 41641, 83282, 166564, 291487, 333128, 458051, 541333, 582974, 666256, 916102, 1082666, 1165948, 1832204, 2165332, 2331896, 3206357, 3664408, 3789331, 4330664, 4663792, 5954663, 6412714, 7328816, 7578662, 8661328, 11909326, 12825428, 15157324, 23818652, 25650856, 30314648, 41682641, 47637304, 51301712, 60629296, 83365282, 95274608, 166730564, 333461128, 666922256]

約数ペア:

[(1, 666922256), (2, 333461128), (4, 166730564), (7, 95274608), (8, 83365282), (11, 60629296), (13, 51301712), (14, 47637304), (16, 41682641), (22, 30314648), (26, 25650856), (28, 23818652), (44, 15157324), (52, 12825428), (56, 11909326), (77, 8661328), (88, 7578662), (91, 7328816), (104, 6412714), (112, 5954663), (143, 4663792), (154, 4330664), (176, 3789331), (182, 3664408), (208, 3206357), (286, 2331896), (308, 2165332), (364, 1832204), (572, 1165948), (616, 1082666), (728, 916102), (1001, 666256), (1144, 582974), (1232, 541333), (1456, 458051), (2002, 333128), (2288, 291487), (4004, 166564), (8008, 83282), (16016, 41641)]