1131181568

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 180

約数和(自身を含む): 2702131740

約数和(自身を除く): 1570950172

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 121, 124, 128, 152, 176, 209, 242, 248, 256, 304, 341, 352, 418, 484, 496, 512, 589, 608, 682, 704, 836, 961, 968, 992, 1178, 1216, 1364, 1408, 1672, 1922, 1936, 1984, 2299, 2356, 2432, 2728, 2816, 3344, 3751, 3844, 3872, 3968, 4598, 4712, 4864, 5456, 5632, 6479, 6688, 7502, 7688, 7744, 7936, 9196, 9424, 9728, 10571, 10912, 12958, 13376, 15004, 15376, 15488, 15872, 18259, 18392, 18848, 21142, 21824, 25916, 26752, 30008, 30752, 30976, 36518, 36784, 37696, 42284, 43648, 51832, 53504, 60016, 61504, 61952, 71269, 73036, 73568, 75392, 84568, 87296, 103664, 107008, 116281, 120032, 123008, 142538, 146072, 147136, 150784, 169136, 174592, 200849, 207328, 232562, 240064, 246016, 285076, 292144, 294272, 301568, 338272, 401698, 414656, 465124, 480128, 492032, 570152, 584288, 588544, 676544, 803396, 829312, 930248, 960256, 1140304, 1168576, 1177088, 1353088, 1606792, 1658624, 1860496, 1920512, 2209339, 2280608, 2337152, 2706176, 3213584, 3317248, 3720992, 4418678, 4561216, 4674304, 5412352, 6427168, 7441984, 8837356, 9122432, 9348608, 12854336, 14883968, 17674712, 18244864, 25708672, 29767936, 35349424, 36489728, 51417344, 59535872, 70698848, 102834688, 141397696, 282795392, 565590784, 1131181568]

約数ペア:

[(1, 1131181568), (2, 565590784), (4, 282795392), (8, 141397696), (11, 102834688), (16, 70698848), (19, 59535872), (22, 51417344), (31, 36489728), (32, 35349424), (38, 29767936), (44, 25708672), (62, 18244864), (64, 17674712), (76, 14883968), (88, 12854336), (121, 9348608), (124, 9122432), (128, 8837356), (152, 7441984), (176, 6427168), (209, 5412352), (242, 4674304), (248, 4561216), (256, 4418678), (304, 3720992), (341, 3317248), (352, 3213584), (418, 2706176), (484, 2337152), (496, 2280608), (512, 2209339), (589, 1920512), (608, 1860496), (682, 1658624), (704, 1606792), (836, 1353088), (961, 1177088), (968, 1168576), (992, 1140304), (1178, 960256), (1216, 930248), (1364, 829312), (1408, 803396), (1672, 676544), (1922, 588544), (1936, 584288), (1984, 570152), (2299, 492032), (2356, 480128), (2432, 465124), (2728, 414656), (2816, 401698), (3344, 338272), (3751, 301568), (3844, 294272), (3872, 292144), (3968, 285076), (4598, 246016), (4712, 240064), (4864, 232562), (5456, 207328), (5632, 200849), (6479, 174592), (6688, 169136), (7502, 150784), (7688, 147136), (7744, 146072), (7936, 142538), (9196, 123008), (9424, 120032), (9728, 116281), (10571, 107008), (10912, 103664), (12958, 87296), (13376, 84568), (15004, 75392), (15376, 73568), (15488, 73036), (15872, 71269), (18259, 61952), (18392, 61504), (18848, 60016), (21142, 53504), (21824, 51832), (25916, 43648), (26752, 42284), (30008, 37696), (30752, 36784), (30976, 36518)]