391142304

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{9239}}^1$

素因数の和:9272

約数の個数: 144

約数和(自身を含む): 1327233600

約数和(自身を除く): 936091296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 9239, 10584, 14112, 18478, 21168, 27717, 36956, 42336, 55434, 64673, 73912, 83151, 110868, 129346, 147824, 166302, 194019, 221736, 249453, 258692, 295648, 332604, 388038, 443472, 452711, 498906, 517384, 582057, 665208, 776076, 886944, 905422, 997812, 1034768, 1164114, 1330416, 1358133, 1552152, 1746171, 1810844, 1995624, 2069536, 2328228, 2660832, 2716266, 3104304, 3492342, 3621688, 3991248, 4074399, 4656456, 5432532, 6208608, 6984684, 7243376, 7982496, 8148798, 9312912, 10865064, 12223197, 13969368, 14486752, 16297596, 18625824, 21730128, 24446394, 27938736, 32595192, 43460256, 48892788, 55877472, 65190384, 97785576, 130380768, 195571152, 391142304]

約数ペア:

[(1, 391142304), (2, 195571152), (3, 130380768), (4, 97785576), (6, 65190384), (7, 55877472), (8, 48892788), (9, 43460256), (12, 32595192), (14, 27938736), (16, 24446394), (18, 21730128), (21, 18625824), (24, 16297596), (27, 14486752), (28, 13969368), (32, 12223197), (36, 10865064), (42, 9312912), (48, 8148798), (49, 7982496), (54, 7243376), (56, 6984684), (63, 6208608), (72, 5432532), (84, 4656456), (96, 4074399), (98, 3991248), (108, 3621688), (112, 3492342), (126, 3104304), (144, 2716266), (147, 2660832), (168, 2328228), (189, 2069536), (196, 1995624), (216, 1810844), (224, 1746171), (252, 1552152), (288, 1358133), (294, 1330416), (336, 1164114), (378, 1034768), (392, 997812), (432, 905422), (441, 886944), (504, 776076), (588, 665208), (672, 582057), (756, 517384), (784, 498906), (864, 452711), (882, 443472), (1008, 388038), (1176, 332604), (1323, 295648), (1512, 258692), (1568, 249453), (1764, 221736), (2016, 194019), (2352, 166302), (2646, 147824), (3024, 129346), (3528, 110868), (4704, 83151), (5292, 73912), (6048, 64673), (7056, 55434), (9239, 42336), (10584, 36956), (14112, 27717), (18478, 21168)]