997568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 56

約数和(自身を含む): 2346960

約数和(自身を除く): 1349392

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 109, 143, 176, 208, 218, 286, 352, 416, 436, 572, 704, 832, 872, 1144, 1199, 1417, 1744, 2288, 2398, 2834, 3488, 4576, 4796, 5668, 6976, 9152, 9592, 11336, 15587, 19184, 22672, 31174, 38368, 45344, 62348, 76736, 90688, 124696, 249392, 498784, 997568]

約数ペア:

[(1, 997568), (2, 498784), (4, 249392), (8, 124696), (11, 90688), (13, 76736), (16, 62348), (22, 45344), (26, 38368), (32, 31174), (44, 22672), (52, 19184), (64, 15587), (88, 11336), (104, 9592), (109, 9152), (143, 6976), (176, 5668), (208, 4796), (218, 4576), (286, 3488), (352, 2834), (416, 2398), (436, 2288), (572, 1744), (704, 1417), (832, 1199), (872, 1144)]