391190688

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 192

約数和(自身を含む): 1323786240

約数和(自身を除く): 932595552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 84, 96, 108, 112, 126, 142, 144, 168, 189, 213, 216, 224, 252, 284, 288, 336, 378, 426, 432, 497, 504, 568, 639, 672, 756, 852, 864, 911, 994, 1008, 1136, 1278, 1491, 1512, 1704, 1822, 1917, 1988, 2016, 2272, 2556, 2733, 2982, 3024, 3408, 3644, 3834, 3976, 4473, 5112, 5466, 5964, 6048, 6377, 6816, 7288, 7668, 7952, 8199, 8946, 10224, 10932, 11928, 12754, 13419, 14576, 15336, 15904, 16398, 17892, 19131, 20448, 21864, 23856, 24597, 25508, 26838, 29152, 30672, 32796, 35784, 38262, 43728, 47712, 49194, 51016, 53676, 57393, 61344, 64681, 65592, 71568, 76524, 87456, 98388, 102032, 107352, 114786, 129362, 131184, 143136, 153048, 172179, 194043, 196776, 204064, 214704, 229572, 258724, 262368, 306096, 344358, 388086, 393552, 429408, 452767, 459144, 517448, 582129, 612192, 688716, 776172, 787104, 905534, 918288, 1034896, 1164258, 1358301, 1377432, 1552344, 1746387, 1811068, 1836576, 2069792, 2328516, 2716602, 2754864, 3104688, 3492774, 3622136, 4074903, 4657032, 5433204, 5509728, 6209376, 6985548, 7244272, 8149806, 9314064, 10866408, 12224709, 13971096, 14488544, 16299612, 18628128, 21732816, 24449418, 27942192, 32599224, 43465632, 48898836, 55884384, 65198448, 97797672, 130396896, 195595344, 391190688]

約数ペア:

[(1, 391190688), (2, 195595344), (3, 130396896), (4, 97797672), (6, 65198448), (7, 55884384), (8, 48898836), (9, 43465632), (12, 32599224), (14, 27942192), (16, 24449418), (18, 21732816), (21, 18628128), (24, 16299612), (27, 14488544), (28, 13971096), (32, 12224709), (36, 10866408), (42, 9314064), (48, 8149806), (54, 7244272), (56, 6985548), (63, 6209376), (71, 5509728), (72, 5433204), (84, 4657032), (96, 4074903), (108, 3622136), (112, 3492774), (126, 3104688), (142, 2754864), (144, 2716602), (168, 2328516), (189, 2069792), (213, 1836576), (216, 1811068), (224, 1746387), (252, 1552344), (284, 1377432), (288, 1358301), (336, 1164258), (378, 1034896), (426, 918288), (432, 905534), (497, 787104), (504, 776172), (568, 688716), (639, 612192), (672, 582129), (756, 517448), (852, 459144), (864, 452767), (911, 429408), (994, 393552), (1008, 388086), (1136, 344358), (1278, 306096), (1491, 262368), (1512, 258724), (1704, 229572), (1822, 214704), (1917, 204064), (1988, 196776), (2016, 194043), (2272, 172179), (2556, 153048), (2733, 143136), (2982, 131184), (3024, 129362), (3408, 114786), (3644, 107352), (3834, 102032), (3976, 98388), (4473, 87456), (5112, 76524), (5466, 71568), (5964, 65592), (6048, 64681), (6377, 61344), (6816, 57393), (7288, 53676), (7668, 51016), (7952, 49194), (8199, 47712), (8946, 43728), (10224, 38262), (10932, 35784), (11928, 32796), (12754, 30672), (13419, 29152), (14576, 26838), (15336, 25508), (15904, 24597), (16398, 23856), (17892, 21864), (19131, 20448)]