1397325248

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1586

約数の個数: 112

約数和(自身を含む): 3197230080

約数和(自身を除く): 1799904832

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 43, 44, 62, 64, 86, 88, 124, 172, 176, 248, 341, 344, 352, 473, 496, 682, 688, 704, 946, 992, 1333, 1364, 1376, 1489, 1892, 1984, 2666, 2728, 2752, 2978, 3784, 5332, 5456, 5956, 7568, 10664, 10912, 11912, 14663, 15136, 16379, 21328, 21824, 23824, 29326, 30272, 32758, 42656, 46159, 47648, 58652, 64027, 65516, 85312, 92318, 95296, 117304, 128054, 131032, 184636, 234608, 256108, 262064, 369272, 469216, 507749, 512216, 524128, 704297, 738544, 938432, 1015498, 1024432, 1048256, 1408594, 1477088, 1984837, 2030996, 2048864, 2817188, 2954176, 3969674, 4061992, 4097728, 5634376, 7939348, 8123984, 11268752, 15878696, 16247968, 21833207, 22537504, 31757392, 32495936, 43666414, 45075008, 63514784, 87332828, 127029568, 174665656, 349331312, 698662624, 1397325248]

約数ペア:

[(1, 1397325248), (2, 698662624), (4, 349331312), (8, 174665656), (11, 127029568), (16, 87332828), (22, 63514784), (31, 45075008), (32, 43666414), (43, 32495936), (44, 31757392), (62, 22537504), (64, 21833207), (86, 16247968), (88, 15878696), (124, 11268752), (172, 8123984), (176, 7939348), (248, 5634376), (341, 4097728), (344, 4061992), (352, 3969674), (473, 2954176), (496, 2817188), (682, 2048864), (688, 2030996), (704, 1984837), (946, 1477088), (992, 1408594), (1333, 1048256), (1364, 1024432), (1376, 1015498), (1489, 938432), (1892, 738544), (1984, 704297), (2666, 524128), (2728, 512216), (2752, 507749), (2978, 469216), (3784, 369272), (5332, 262064), (5456, 256108), (5956, 234608), (7568, 184636), (10664, 131032), (10912, 128054), (11912, 117304), (14663, 95296), (15136, 92318), (16379, 85312), (21328, 65516), (21824, 64027), (23824, 58652), (29326, 47648), (30272, 46159), (32758, 42656)]