251507712

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 176

約数和(自身を含む): 733644800

約数和(自身を除く): 482137088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 139, 152, 186, 192, 228, 248, 256, 278, 304, 372, 384, 417, 456, 496, 512, 556, 589, 608, 744, 768, 834, 912, 992, 1024, 1112, 1178, 1216, 1488, 1536, 1668, 1767, 1824, 1984, 2224, 2356, 2432, 2641, 2976, 3072, 3336, 3534, 3648, 3968, 4309, 4448, 4712, 4864, 5282, 5952, 6672, 7068, 7296, 7923, 7936, 8618, 8896, 9424, 9728, 10564, 11904, 12927, 13344, 14136, 14592, 15846, 15872, 17236, 17792, 18848, 19456, 21128, 23808, 25854, 26688, 28272, 29184, 31692, 31744, 34472, 35584, 37696, 42256, 47616, 51708, 53376, 56544, 58368, 63384, 68944, 71168, 75392, 81871, 84512, 95232, 103416, 106752, 113088, 126768, 137888, 142336, 150784, 163742, 169024, 206832, 213504, 226176, 245613, 253536, 275776, 301568, 327484, 338048, 413664, 427008, 452352, 491226, 507072, 551552, 603136, 654968, 676096, 827328, 904704, 982452, 1014144, 1103104, 1309936, 1352192, 1654656, 1809408, 1964904, 2028288, 2206208, 2619872, 2704384, 3309312, 3929808, 4056576, 4412416, 5239744, 6618624, 7859616, 8113152, 10479488, 13237248, 15719232, 20958976, 31438464, 41917952, 62876928, 83835904, 125753856, 251507712]

約数ペア:

[(1, 251507712), (2, 125753856), (3, 83835904), (4, 62876928), (6, 41917952), (8, 31438464), (12, 20958976), (16, 15719232), (19, 13237248), (24, 10479488), (31, 8113152), (32, 7859616), (38, 6618624), (48, 5239744), (57, 4412416), (62, 4056576), (64, 3929808), (76, 3309312), (93, 2704384), (96, 2619872), (114, 2206208), (124, 2028288), (128, 1964904), (139, 1809408), (152, 1654656), (186, 1352192), (192, 1309936), (228, 1103104), (248, 1014144), (256, 982452), (278, 904704), (304, 827328), (372, 676096), (384, 654968), (417, 603136), (456, 551552), (496, 507072), (512, 491226), (556, 452352), (589, 427008), (608, 413664), (744, 338048), (768, 327484), (834, 301568), (912, 275776), (992, 253536), (1024, 245613), (1112, 226176), (1178, 213504), (1216, 206832), (1488, 169024), (1536, 163742), (1668, 150784), (1767, 142336), (1824, 137888), (1984, 126768), (2224, 113088), (2356, 106752), (2432, 103416), (2641, 95232), (2976, 84512), (3072, 81871), (3336, 75392), (3534, 71168), (3648, 68944), (3968, 63384), (4309, 58368), (4448, 56544), (4712, 53376), (4864, 51708), (5282, 47616), (5952, 42256), (6672, 37696), (7068, 35584), (7296, 34472), (7923, 31744), (7936, 31692), (8618, 29184), (8896, 28272), (9424, 26688), (9728, 25854), (10564, 23808), (11904, 21128), (12927, 19456), (13344, 18848), (14136, 17792), (14592, 17236), (15846, 15872)]