261685872

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{37087}}^1$

素因数の和:37115

約数の個数: 90

約数和(自身を含む): 851948448

約数和(自身を除く): 590262576

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, 37087, 74174, 111261, 148348, 222522, 259609, 296696, 333783, 445044, 519218, 593392, 667566, 778827, 890088, 1038436, 1335132, 1557654, 1780176, 1817263, 2076872, 2336481, 2670264, 3115308, 3634526, 4153744, 4672962, 5340528, 5451789, 6230616, 7269052, 9345924, 10903578, 12461232, 14538104, 16355367, 18691848, 21807156, 29076208, 32710734, 37383696, 43614312, 65421468, 87228624, 130842936, 261685872]

約数ペア:

[(1, 261685872), (2, 130842936), (3, 87228624), (4, 65421468), (6, 43614312), (7, 37383696), (8, 32710734), (9, 29076208), (12, 21807156), (14, 18691848), (16, 16355367), (18, 14538104), (21, 12461232), (24, 10903578), (28, 9345924), (36, 7269052), (42, 6230616), (48, 5451789), (49, 5340528), (56, 4672962), (63, 4153744), (72, 3634526), (84, 3115308), (98, 2670264), (112, 2336481), (126, 2076872), (144, 1817263), (147, 1780176), (168, 1557654), (196, 1335132), (252, 1038436), (294, 890088), (336, 778827), (392, 667566), (441, 593392), (504, 519218), (588, 445044), (784, 333783), (882, 296696), (1008, 259609), (1176, 222522), (1764, 148348), (2352, 111261), (3528, 74174), (7056, 37087)]