257384736

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{42557}}^1$

素因数の和:42583

約数の個数: 96

約数和(自身を含む): 857969280

約数和(自身を除く): 600584544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 42557, 85114, 127671, 170228, 255342, 297899, 340456, 383013, 510684, 595798, 680912, 766026, 893697, 1021368, 1149039, 1191596, 1361824, 1532052, 1787394, 2042736, 2298078, 2383192, 2681091, 3064104, 3574788, 4085472, 4596156, 4766384, 5362182, 6128208, 7149576, 8043273, 9192312, 9532768, 10724364, 12256416, 14299152, 16086546, 18384624, 21448728, 28598304, 32173092, 36769248, 42897456, 64346184, 85794912, 128692368, 257384736]

約数ペア:

[(1, 257384736), (2, 128692368), (3, 85794912), (4, 64346184), (6, 42897456), (7, 36769248), (8, 32173092), (9, 28598304), (12, 21448728), (14, 18384624), (16, 16086546), (18, 14299152), (21, 12256416), (24, 10724364), (27, 9532768), (28, 9192312), (32, 8043273), (36, 7149576), (42, 6128208), (48, 5362182), (54, 4766384), (56, 4596156), (63, 4085472), (72, 3574788), (84, 3064104), (96, 2681091), (108, 2383192), (112, 2298078), (126, 2042736), (144, 1787394), (168, 1532052), (189, 1361824), (216, 1191596), (224, 1149039), (252, 1021368), (288, 893697), (336, 766026), (378, 680912), (432, 595798), (504, 510684), (672, 383013), (756, 340456), (864, 297899), (1008, 255342), (1512, 170228), (2016, 127671), (3024, 85114), (6048, 42557)]