255686704

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25087}}^1$

素因数の和:25122

約数の個数: 60

約数和(自身を含む): 620626944

約数和(自身を除く): 364940240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 25087, 50174, 100348, 175609, 200696, 326131, 351218, 401392, 652262, 702436, 1229263, 1304524, 1404872, 2282917, 2458526, 2609048, 2809744, 4565834, 4917052, 5218096, 9131668, 9834104, 15980419, 18263336, 19668208, 31960838, 36526672, 63921676, 127843352, 255686704]

約数ペア:

[(1, 255686704), (2, 127843352), (4, 63921676), (7, 36526672), (8, 31960838), (13, 19668208), (14, 18263336), (16, 15980419), (26, 9834104), (28, 9131668), (49, 5218096), (52, 4917052), (56, 4565834), (91, 2809744), (98, 2609048), (104, 2458526), (112, 2282917), (182, 1404872), (196, 1304524), (208, 1229263), (364, 702436), (392, 652262), (637, 401392), (728, 351218), (784, 326131), (1274, 200696), (1456, 175609), (2548, 100348), (5096, 50174), (10192, 25087)]