247339872

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 833384160

約数和(自身を除く): 586044288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 61, 72, 76, 78, 96, 104, 108, 114, 117, 122, 144, 152, 156, 171, 183, 208, 216, 228, 234, 244, 247, 288, 304, 312, 342, 351, 361, 366, 416, 432, 456, 468, 488, 494, 513, 549, 608, 624, 684, 702, 722, 732, 741, 793, 864, 912, 936, 976, 988, 1026, 1083, 1098, 1159, 1248, 1368, 1404, 1444, 1464, 1482, 1586, 1647, 1824, 1872, 1952, 1976, 2052, 2166, 2196, 2223, 2318, 2379, 2736, 2808, 2888, 2928, 2964, 3172, 3249, 3294, 3477, 3744, 3952, 4104, 4332, 4392, 4446, 4636, 4693, 4758, 5472, 5616, 5776, 5856, 5928, 6344, 6498, 6588, 6669, 6954, 7137, 7904, 8208, 8664, 8784, 8892, 9272, 9386, 9516, 9747, 10431, 11232, 11552, 11856, 12688, 12996, 13176, 13338, 13908, 14079, 14274, 15067, 16416, 17328, 17568, 17784, 18544, 18772, 19032, 19494, 20862, 21411, 22021, 23712, 25376, 25992, 26352, 26676, 27816, 28158, 28548, 30134, 31293, 34656, 35568, 37088, 37544, 38064, 38988, 41724, 42237, 42822, 44042, 45201, 51984, 52704, 53352, 55632, 56316, 57096, 60268, 62586, 66063, 71136, 75088, 76128, 77976, 83448, 84474, 85644, 88084, 90402, 103968, 106704, 111264, 112632, 114192, 120536, 125172, 126711, 132126, 135603, 150176, 155952, 166896, 168948, 171288, 176168, 180804, 198189, 213408, 225264, 228384, 241072, 250344, 253422, 264252, 271206, 286273, 311904, 333792, 337896, 342576, 352336, 361608, 396378, 406809, 450528, 482144, 500688, 506844, 528504, 542412, 572546, 594567, 675792, 685152, 704672, 723216, 792756, 813618, 858819, 1001376, 1013688, 1057008, 1084824, 1145092, 1189134, 1351584, 1446432, 1585512, 1627236, 1717638, 2027376, 2114016, 2169648, 2290184, 2378268, 2576457, 3171024, 3254472, 3435276, 4054752, 4339296, 4580368, 4756536, 5152914, 6342048, 6508944, 6870552, 7729371, 9160736, 9513072, 10305828, 13017888, 13741104, 15458742, 19026144, 20611656, 27482208, 30917484, 41223312, 61834968, 82446624, 123669936, 247339872]

約数ペア:

[(1, 247339872), (2, 123669936), (3, 82446624), (4, 61834968), (6, 41223312), (8, 30917484), (9, 27482208), (12, 20611656), (13, 19026144), (16, 15458742), (18, 13741104), (19, 13017888), (24, 10305828), (26, 9513072), (27, 9160736), (32, 7729371), (36, 6870552), (38, 6508944), (39, 6342048), (48, 5152914), (52, 4756536), (54, 4580368), (57, 4339296), (61, 4054752), (72, 3435276), (76, 3254472), (78, 3171024), (96, 2576457), (104, 2378268), (108, 2290184), (114, 2169648), (117, 2114016), (122, 2027376), (144, 1717638), (152, 1627236), (156, 1585512), (171, 1446432), (183, 1351584), (208, 1189134), (216, 1145092), (228, 1084824), (234, 1057008), (244, 1013688), (247, 1001376), (288, 858819), (304, 813618), (312, 792756), (342, 723216), (351, 704672), (361, 685152), (366, 675792), (416, 594567), (432, 572546), (456, 542412), (468, 528504), (488, 506844), (494, 500688), (513, 482144), (549, 450528), (608, 406809), (624, 396378), (684, 361608), (702, 352336), (722, 342576), (732, 337896), (741, 333792), (793, 311904), (864, 286273), (912, 271206), (936, 264252), (976, 253422), (988, 250344), (1026, 241072), (1083, 228384), (1098, 225264), (1159, 213408), (1248, 198189), (1368, 180804), (1404, 176168), (1444, 171288), (1464, 168948), (1482, 166896), (1586, 155952), (1647, 150176), (1824, 135603), (1872, 132126), (1952, 126711), (1976, 125172), (2052, 120536), (2166, 114192), (2196, 112632), (2223, 111264), (2318, 106704), (2379, 103968), (2736, 90402), (2808, 88084), (2888, 85644), (2928, 84474), (2964, 83448), (3172, 77976), (3249, 76128), (3294, 75088), (3477, 71136), (3744, 66063), (3952, 62586), (4104, 60268), (4332, 57096), (4392, 56316), (4446, 55632), (4636, 53352), (4693, 52704), (4758, 51984), (5472, 45201), (5616, 44042), (5776, 42822), (5856, 42237), (5928, 41724), (6344, 38988), (6498, 38064), (6588, 37544), (6669, 37088), (6954, 35568), (7137, 34656), (7904, 31293), (8208, 30134), (8664, 28548), (8784, 28158), (8892, 27816), (9272, 26676), (9386, 26352), (9516, 25992), (9747, 25376), (10431, 23712), (11232, 22021), (11552, 21411), (11856, 20862), (12688, 19494), (12996, 19032), (13176, 18772), (13338, 18544), (13908, 17784), (14079, 17568), (14274, 17328), (15067, 16416)]