248287312

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1485

約数の個数: 120

約数和(自身を含む): 638537256

約数和(自身を除く): 390249944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 272, 364, 392, 442, 476, 637, 728, 784, 833, 884, 952, 1274, 1433, 1456, 1547, 1666, 1768, 1904, 2548, 2866, 3094, 3332, 3536, 5096, 5732, 6188, 6664, 10031, 10192, 10829, 11464, 12376, 13328, 18629, 20062, 21658, 22928, 24361, 24752, 37258, 40124, 43316, 48722, 70217, 74516, 80248, 86632, 97444, 130403, 140434, 149032, 160496, 170527, 173264, 194888, 260806, 280868, 298064, 316693, 341054, 389776, 521612, 561736, 633386, 682108, 912821, 1043224, 1123472, 1193689, 1266772, 1364216, 1825642, 2086448, 2216851, 2387378, 2533544, 2728432, 3651284, 4433702, 4774756, 5067088, 7302568, 8867404, 9549512, 14605136, 15517957, 17734808, 19099024, 31035914, 35469616, 62071828, 124143656, 248287312]

約数ペア:

[(1, 248287312), (2, 124143656), (4, 62071828), (7, 35469616), (8, 31035914), (13, 19099024), (14, 17734808), (16, 15517957), (17, 14605136), (26, 9549512), (28, 8867404), (34, 7302568), (49, 5067088), (52, 4774756), (56, 4433702), (68, 3651284), (91, 2728432), (98, 2533544), (104, 2387378), (112, 2216851), (119, 2086448), (136, 1825642), (182, 1364216), (196, 1266772), (208, 1193689), (221, 1123472), (238, 1043224), (272, 912821), (364, 682108), (392, 633386), (442, 561736), (476, 521612), (637, 389776), (728, 341054), (784, 316693), (833, 298064), (884, 280868), (952, 260806), (1274, 194888), (1433, 173264), (1456, 170527), (1547, 160496), (1666, 149032), (1768, 140434), (1904, 130403), (2548, 97444), (2866, 86632), (3094, 80248), (3332, 74516), (3536, 70217), (5096, 48722), (5732, 43316), (6188, 40124), (6664, 37258), (10031, 24752), (10192, 24361), (10829, 22928), (11464, 21658), (12376, 20062), (13328, 18629)]