421518384

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19913}}^1$

素因数の和:19944

約数の個数: 120

約数和(自身を含む): 1407521520

約数和(自身を除く): 986003136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 19913, 21168, 39826, 59739, 79652, 119478, 139391, 159304, 179217, 238956, 278782, 318608, 358434, 418173, 477912, 537651, 557564, 716868, 836346, 955824, 975737, 1075302, 1115128, 1254519, 1433736, 1672692, 1951474, 2150604, 2230256, 2509038, 2867472, 2927211, 3345384, 3763557, 3902948, 4301208, 5018076, 5854422, 6690768, 7527114, 7805896, 8602416, 8781633, 10036152, 11708844, 15054228, 15611792, 17563266, 20072304, 23417688, 26344899, 30108456, 35126532, 46835376, 52689798, 60216912, 70253064, 105379596, 140506128, 210759192, 421518384]

約数ペア:

[(1, 421518384), (2, 210759192), (3, 140506128), (4, 105379596), (6, 70253064), (7, 60216912), (8, 52689798), (9, 46835376), (12, 35126532), (14, 30108456), (16, 26344899), (18, 23417688), (21, 20072304), (24, 17563266), (27, 15611792), (28, 15054228), (36, 11708844), (42, 10036152), (48, 8781633), (49, 8602416), (54, 7805896), (56, 7527114), (63, 6690768), (72, 5854422), (84, 5018076), (98, 4301208), (108, 3902948), (112, 3763557), (126, 3345384), (144, 2927211), (147, 2867472), (168, 2509038), (189, 2230256), (196, 2150604), (216, 1951474), (252, 1672692), (294, 1433736), (336, 1254519), (378, 1115128), (392, 1075302), (432, 975737), (441, 955824), (504, 836346), (588, 716868), (756, 557564), (784, 537651), (882, 477912), (1008, 418173), (1176, 358434), (1323, 318608), (1512, 278782), (1764, 238956), (2352, 179217), (2646, 159304), (3024, 139391), (3528, 119478), (5292, 79652), (7056, 59739), (10584, 39826), (19913, 21168)]