309362144

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 503489056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 31, 32, 46, 52, 56, 62, 91, 92, 104, 112, 124, 149, 161, 182, 184, 208, 217, 224, 248, 298, 299, 322, 364, 368, 403, 416, 434, 496, 596, 598, 644, 713, 728, 736, 806, 868, 992, 1043, 1192, 1196, 1288, 1426, 1456, 1612, 1736, 1937, 2086, 2093, 2384, 2392, 2576, 2821, 2852, 2912, 3224, 3427, 3472, 3874, 4172, 4186, 4619, 4768, 4784, 4991, 5152, 5642, 5704, 6448, 6854, 6944, 7748, 8344, 8372, 9238, 9269, 9568, 9982, 11284, 11408, 12896, 13559, 13708, 15496, 16688, 16744, 18476, 18538, 19964, 22568, 22816, 23989, 27118, 27416, 30992, 32333, 33376, 33488, 36952, 37076, 39928, 44551, 45136, 47978, 54236, 54832, 60047, 61984, 64666, 64883, 66976, 73904, 74152, 79856, 89102, 90272, 95956, 106237, 108472, 109664, 120094, 129332, 129766, 147808, 148304, 159712, 178204, 191912, 212474, 216944, 240188, 258664, 259532, 296608, 311857, 356408, 383824, 420329, 424948, 433888, 480376, 517328, 519064, 623714, 712816, 743659, 767648, 840658, 849896, 960752, 1034656, 1038128, 1247428, 1381081, 1425632, 1487318, 1681316, 1699792, 1921504, 2076256, 2494856, 2762162, 2974636, 3362632, 3399584, 4989712, 5524324, 5949272, 6725264, 9667567, 9979424, 11048648, 11898544, 13450528, 19335134, 22097296, 23797088, 38670268, 44194592, 77340536, 154681072, 309362144]

約数ペア:

[(1, 309362144), (2, 154681072), (4, 77340536), (7, 44194592), (8, 38670268), (13, 23797088), (14, 22097296), (16, 19335134), (23, 13450528), (26, 11898544), (28, 11048648), (31, 9979424), (32, 9667567), (46, 6725264), (52, 5949272), (56, 5524324), (62, 4989712), (91, 3399584), (92, 3362632), (104, 2974636), (112, 2762162), (124, 2494856), (149, 2076256), (161, 1921504), (182, 1699792), (184, 1681316), (208, 1487318), (217, 1425632), (224, 1381081), (248, 1247428), (298, 1038128), (299, 1034656), (322, 960752), (364, 849896), (368, 840658), (403, 767648), (416, 743659), (434, 712816), (496, 623714), (596, 519064), (598, 517328), (644, 480376), (713, 433888), (728, 424948), (736, 420329), (806, 383824), (868, 356408), (992, 311857), (1043, 296608), (1192, 259532), (1196, 258664), (1288, 240188), (1426, 216944), (1456, 212474), (1612, 191912), (1736, 178204), (1937, 159712), (2086, 148304), (2093, 147808), (2384, 129766), (2392, 129332), (2576, 120094), (2821, 109664), (2852, 108472), (2912, 106237), (3224, 95956), (3427, 90272), (3472, 89102), (3874, 79856), (4172, 74152), (4186, 73904), (4619, 66976), (4768, 64883), (4784, 64666), (4991, 61984), (5152, 60047), (5642, 54832), (5704, 54236), (6448, 47978), (6854, 45136), (6944, 44551), (7748, 39928), (8344, 37076), (8372, 36952), (9238, 33488), (9269, 33376), (9568, 32333), (9982, 30992), (11284, 27416), (11408, 27118), (12896, 23989), (13559, 22816), (13708, 22568), (15496, 19964), (16688, 18538), (16744, 18476)]