427934416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 1111040000

約数和(自身を除く): 683105584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 364, 403, 434, 494, 496, 499, 532, 589, 728, 806, 868, 988, 998, 1064, 1178, 1456, 1612, 1729, 1736, 1976, 1996, 2128, 2356, 2821, 3224, 3458, 3472, 3493, 3952, 3992, 4123, 4712, 5642, 6448, 6487, 6916, 6986, 7657, 7984, 8246, 9424, 9481, 11284, 12974, 13832, 13972, 15314, 15469, 16492, 18962, 22568, 25948, 27664, 27944, 30628, 30938, 32984, 37924, 45136, 45409, 51896, 53599, 55888, 61256, 61876, 65968, 66367, 75848, 90818, 103792, 107198, 108283, 122512, 123253, 123752, 132734, 151696, 181636, 201097, 214396, 216566, 246506, 247504, 265468, 293911, 363272, 402194, 428792, 433132, 493012, 530936, 587822, 726544, 804388, 857584, 862771, 866264, 986024, 1061872, 1175644, 1407679, 1608776, 1725542, 1732528, 1972048, 2057377, 2351288, 2815358, 3217552, 3451084, 3820843, 4114754, 4702576, 5630716, 6902168, 7641686, 8229508, 11261432, 13804336, 15283372, 16459016, 22522864, 26745901, 30566744, 32918032, 53491802, 61133488, 106983604, 213967208, 427934416]

約数ペア:

[(1, 427934416), (2, 213967208), (4, 106983604), (7, 61133488), (8, 53491802), (13, 32918032), (14, 30566744), (16, 26745901), (19, 22522864), (26, 16459016), (28, 15283372), (31, 13804336), (38, 11261432), (52, 8229508), (56, 7641686), (62, 6902168), (76, 5630716), (91, 4702576), (104, 4114754), (112, 3820843), (124, 3451084), (133, 3217552), (152, 2815358), (182, 2351288), (208, 2057377), (217, 1972048), (247, 1732528), (248, 1725542), (266, 1608776), (304, 1407679), (364, 1175644), (403, 1061872), (434, 986024), (494, 866264), (496, 862771), (499, 857584), (532, 804388), (589, 726544), (728, 587822), (806, 530936), (868, 493012), (988, 433132), (998, 428792), (1064, 402194), (1178, 363272), (1456, 293911), (1612, 265468), (1729, 247504), (1736, 246506), (1976, 216566), (1996, 214396), (2128, 201097), (2356, 181636), (2821, 151696), (3224, 132734), (3458, 123752), (3472, 123253), (3493, 122512), (3952, 108283), (3992, 107198), (4123, 103792), (4712, 90818), (5642, 75848), (6448, 66367), (6487, 65968), (6916, 61876), (6986, 61256), (7657, 55888), (7984, 53599), (8246, 51896), (9424, 45409), (9481, 45136), (11284, 37924), (12974, 32984), (13832, 30938), (13972, 30628), (15314, 27944), (15469, 27664), (16492, 25948), (18962, 22568)]