668640672

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{47381}}^1$

素因数の和:47411

約数の個数: 108

約数和(自身を含む): 2211933906

約数和(自身を除く): 1543293234

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 47381, 94762, 142143, 189524, 284286, 331667, 379048, 426429, 568572, 663334, 758096, 852858, 995001, 1137144, 1326668, 1516192, 1705716, 1990002, 2274288, 2321669, 2653336, 2985003, 3411432, 3980004, 4548576, 4643338, 5306672, 5970006, 6822864, 6965007, 7960008, 9286676, 10613344, 11940012, 13645728, 13930014, 15920016, 18573352, 20895021, 23880024, 27860028, 31840032, 37146704, 41790042, 47760048, 55720056, 74293408, 83580084, 95520096, 111440112, 167160168, 222880224, 334320336, 668640672]

約数ペア:

[(1, 668640672), (2, 334320336), (3, 222880224), (4, 167160168), (6, 111440112), (7, 95520096), (8, 83580084), (9, 74293408), (12, 55720056), (14, 47760048), (16, 41790042), (18, 37146704), (21, 31840032), (24, 27860028), (28, 23880024), (32, 20895021), (36, 18573352), (42, 15920016), (48, 13930014), (49, 13645728), (56, 11940012), (63, 10613344), (72, 9286676), (84, 7960008), (96, 6965007), (98, 6822864), (112, 5970006), (126, 5306672), (144, 4643338), (147, 4548576), (168, 3980004), (196, 3411432), (224, 2985003), (252, 2653336), (288, 2321669), (294, 2274288), (336, 1990002), (392, 1705716), (441, 1516192), (504, 1326668), (588, 1137144), (672, 995001), (784, 852858), (882, 758096), (1008, 663334), (1176, 568572), (1568, 426429), (1764, 379048), (2016, 331667), (2352, 284286), (3528, 189524), (4704, 142143), (7056, 94762), (14112, 47381)]