291151728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{41263}}^1$

素因数の和:41291

約数の個数: 90

約数和(自身を含む): 947875344

約数和(自身を除く): 656723616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 41263, 82526, 123789, 165052, 247578, 288841, 330104, 371367, 495156, 577682, 660208, 742734, 866523, 990312, 1155364, 1485468, 1733046, 1980624, 2021887, 2310728, 2599569, 2970936, 3466092, 4043774, 4621456, 5199138, 5941872, 6065661, 6932184, 8087548, 10398276, 12131322, 13864368, 16175096, 18196983, 20796552, 24262644, 32350192, 36393966, 41593104, 48525288, 72787932, 97050576, 145575864, 291151728]

約数ペア:

[(1, 291151728), (2, 145575864), (3, 97050576), (4, 72787932), (6, 48525288), (7, 41593104), (8, 36393966), (9, 32350192), (12, 24262644), (14, 20796552), (16, 18196983), (18, 16175096), (21, 13864368), (24, 12131322), (28, 10398276), (36, 8087548), (42, 6932184), (48, 6065661), (49, 5941872), (56, 5199138), (63, 4621456), (72, 4043774), (84, 3466092), (98, 2970936), (112, 2599569), (126, 2310728), (144, 2021887), (147, 1980624), (168, 1733046), (196, 1485468), (252, 1155364), (294, 990312), (336, 866523), (392, 742734), (441, 660208), (504, 577682), (588, 495156), (784, 371367), (882, 330104), (1008, 288841), (1176, 247578), (1764, 165052), (2352, 123789), (3528, 82526), (7056, 41263)]