388793808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 1308041280

約数和(自身を除く): 919247472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 34, 36, 38, 39, 48, 51, 52, 57, 68, 72, 76, 78, 102, 104, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 221, 228, 234, 247, 272, 304, 306, 312, 323, 342, 408, 442, 456, 468, 494, 612, 624, 643, 646, 663, 684, 741, 816, 884, 912, 936, 969, 988, 1224, 1286, 1292, 1326, 1368, 1482, 1768, 1872, 1929, 1938, 1976, 1989, 2223, 2448, 2572, 2584, 2652, 2736, 2907, 2964, 3536, 3858, 3876, 3952, 3978, 4199, 4446, 5144, 5168, 5304, 5787, 5814, 5928, 7716, 7752, 7956, 8359, 8398, 8892, 10288, 10608, 10931, 11574, 11628, 11856, 12217, 12597, 15432, 15504, 15912, 16718, 16796, 17784, 21862, 23148, 23256, 24434, 25077, 25194, 30864, 31824, 32793, 33436, 33592, 35568, 36651, 37791, 43724, 46296, 46512, 48868, 50154, 50388, 65586, 66872, 67184, 73302, 75231, 75582, 87448, 92592, 97736, 98379, 100308, 100776, 109953, 131172, 133744, 142103, 146604, 150462, 151164, 158821, 174896, 195472, 196758, 200616, 201552, 207689, 219906, 262344, 284206, 293208, 300924, 302328, 317642, 393516, 401232, 415378, 426309, 439812, 476463, 524688, 568412, 586416, 601848, 604656, 623067, 635284, 787032, 830756, 852618, 879624, 952926, 1136824, 1203696, 1246134, 1270568, 1278927, 1429389, 1574064, 1661512, 1705236, 1759248, 1869201, 1905852, 2273648, 2492268, 2541136, 2557854, 2699957, 2858778, 3323024, 3410472, 3738402, 3811704, 4984536, 5115708, 5399914, 5717556, 6820944, 7476804, 7623408, 8099871, 9969072, 10231416, 10799828, 11435112, 14953608, 16199742, 20462832, 21599656, 22870224, 24299613, 29907216, 32399484, 43199312, 48599226, 64798968, 97198452, 129597936, 194396904, 388793808]

約数ペア:

[(1, 388793808), (2, 194396904), (3, 129597936), (4, 97198452), (6, 64798968), (8, 48599226), (9, 43199312), (12, 32399484), (13, 29907216), (16, 24299613), (17, 22870224), (18, 21599656), (19, 20462832), (24, 16199742), (26, 14953608), (34, 11435112), (36, 10799828), (38, 10231416), (39, 9969072), (48, 8099871), (51, 7623408), (52, 7476804), (57, 6820944), (68, 5717556), (72, 5399914), (76, 5115708), (78, 4984536), (102, 3811704), (104, 3738402), (114, 3410472), (117, 3323024), (136, 2858778), (144, 2699957), (152, 2557854), (153, 2541136), (156, 2492268), (171, 2273648), (204, 1905852), (208, 1869201), (221, 1759248), (228, 1705236), (234, 1661512), (247, 1574064), (272, 1429389), (304, 1278927), (306, 1270568), (312, 1246134), (323, 1203696), (342, 1136824), (408, 952926), (442, 879624), (456, 852618), (468, 830756), (494, 787032), (612, 635284), (624, 623067), (643, 604656), (646, 601848), (663, 586416), (684, 568412), (741, 524688), (816, 476463), (884, 439812), (912, 426309), (936, 415378), (969, 401232), (988, 393516), (1224, 317642), (1286, 302328), (1292, 300924), (1326, 293208), (1368, 284206), (1482, 262344), (1768, 219906), (1872, 207689), (1929, 201552), (1938, 200616), (1976, 196758), (1989, 195472), (2223, 174896), (2448, 158821), (2572, 151164), (2584, 150462), (2652, 146604), (2736, 142103), (2907, 133744), (2964, 131172), (3536, 109953), (3858, 100776), (3876, 100308), (3952, 98379), (3978, 97736), (4199, 92592), (4446, 87448), (5144, 75582), (5168, 75231), (5304, 73302), (5787, 67184), (5814, 66872), (5928, 65586), (7716, 50388), (7752, 50154), (7956, 48868), (8359, 46512), (8398, 46296), (8892, 43724), (10288, 37791), (10608, 36651), (10931, 35568), (11574, 33592), (11628, 33436), (11856, 32793), (12217, 31824), (12597, 30864), (15432, 25194), (15504, 25077), (15912, 24434), (16718, 23256), (16796, 23148), (17784, 21862)]