399214368

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{28289}}^1$

素因数の和:28319

約数の個数: 108

約数和(自身を含む): 1320662070

約数和(自身を除く): 921447702

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, 28289, 56578, 84867, 113156, 169734, 198023, 226312, 254601, 339468, 396046, 452624, 509202, 594069, 678936, 792092, 905248, 1018404, 1188138, 1357872, 1386161, 1584184, 1782207, 2036808, 2376276, 2715744, 2772322, 3168368, 3564414, 4073616, 4158483, 4752552, 5544644, 6336736, 7128828, 8147232, 8316966, 9505104, 11089288, 12475449, 14257656, 16633932, 19010208, 22178576, 24950898, 28515312, 33267864, 44357152, 49901796, 57030624, 66535728, 99803592, 133071456, 199607184, 399214368]

約数ペア:

[(1, 399214368), (2, 199607184), (3, 133071456), (4, 99803592), (6, 66535728), (7, 57030624), (8, 49901796), (9, 44357152), (12, 33267864), (14, 28515312), (16, 24950898), (18, 22178576), (21, 19010208), (24, 16633932), (28, 14257656), (32, 12475449), (36, 11089288), (42, 9505104), (48, 8316966), (49, 8147232), (56, 7128828), (63, 6336736), (72, 5544644), (84, 4752552), (96, 4158483), (98, 4073616), (112, 3564414), (126, 3168368), (144, 2772322), (147, 2715744), (168, 2376276), (196, 2036808), (224, 1782207), (252, 1584184), (288, 1386161), (294, 1357872), (336, 1188138), (392, 1018404), (441, 905248), (504, 792092), (588, 678936), (672, 594069), (784, 509202), (882, 452624), (1008, 396046), (1176, 339468), (1568, 254601), (1764, 226312), (2016, 198023), (2352, 169734), (3528, 113156), (4704, 84867), (7056, 56578), (14112, 28289)]