251901888

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 224

約数和(自身を含む): 825154560

約数和(自身を除く): 573252672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 64, 69, 84, 87, 92, 96, 112, 116, 138, 161, 168, 174, 184, 192, 203, 224, 232, 276, 281, 322, 336, 348, 368, 406, 448, 464, 483, 552, 562, 609, 644, 667, 672, 696, 736, 812, 843, 928, 966, 1104, 1124, 1218, 1288, 1334, 1344, 1392, 1472, 1624, 1686, 1856, 1932, 1967, 2001, 2208, 2248, 2436, 2576, 2668, 2784, 3248, 3372, 3864, 3934, 4002, 4416, 4496, 4669, 4872, 5152, 5336, 5568, 5901, 6463, 6496, 6744, 7728, 7868, 8004, 8149, 8992, 9338, 9744, 10304, 10672, 11802, 12926, 12992, 13488, 14007, 15456, 15736, 16008, 16298, 17984, 18676, 19389, 19488, 21344, 23604, 24447, 25852, 26976, 28014, 30912, 31472, 32016, 32596, 37352, 38778, 38976, 42688, 45241, 47208, 48894, 51704, 53952, 56028, 57043, 62944, 64032, 65192, 74704, 77556, 90482, 94416, 97788, 103408, 112056, 114086, 125888, 128064, 130384, 135723, 149408, 155112, 171129, 180964, 187427, 188832, 195576, 206816, 224112, 228172, 260768, 271446, 298816, 310224, 342258, 361928, 374854, 377664, 391152, 413632, 448224, 456344, 521536, 542892, 562281, 620448, 684516, 723856, 749708, 782304, 896448, 912688, 1085784, 1124562, 1240896, 1311989, 1369032, 1447712, 1499416, 1564608, 1825376, 2171568, 2249124, 2623978, 2738064, 2895424, 2998832, 3650752, 3935967, 4343136, 4498248, 5247956, 5476128, 5997664, 7871934, 8686272, 8996496, 10495912, 10952256, 11995328, 15743868, 17992992, 20991824, 31487736, 35985984, 41983648, 62975472, 83967296, 125950944, 251901888]

約数ペア:

[(1, 251901888), (2, 125950944), (3, 83967296), (4, 62975472), (6, 41983648), (7, 35985984), (8, 31487736), (12, 20991824), (14, 17992992), (16, 15743868), (21, 11995328), (23, 10952256), (24, 10495912), (28, 8996496), (29, 8686272), (32, 7871934), (42, 5997664), (46, 5476128), (48, 5247956), (56, 4498248), (58, 4343136), (64, 3935967), (69, 3650752), (84, 2998832), (87, 2895424), (92, 2738064), (96, 2623978), (112, 2249124), (116, 2171568), (138, 1825376), (161, 1564608), (168, 1499416), (174, 1447712), (184, 1369032), (192, 1311989), (203, 1240896), (224, 1124562), (232, 1085784), (276, 912688), (281, 896448), (322, 782304), (336, 749708), (348, 723856), (368, 684516), (406, 620448), (448, 562281), (464, 542892), (483, 521536), (552, 456344), (562, 448224), (609, 413632), (644, 391152), (667, 377664), (672, 374854), (696, 361928), (736, 342258), (812, 310224), (843, 298816), (928, 271446), (966, 260768), (1104, 228172), (1124, 224112), (1218, 206816), (1288, 195576), (1334, 188832), (1344, 187427), (1392, 180964), (1472, 171129), (1624, 155112), (1686, 149408), (1856, 135723), (1932, 130384), (1967, 128064), (2001, 125888), (2208, 114086), (2248, 112056), (2436, 103408), (2576, 97788), (2668, 94416), (2784, 90482), (3248, 77556), (3372, 74704), (3864, 65192), (3934, 64032), (4002, 62944), (4416, 57043), (4496, 56028), (4669, 53952), (4872, 51704), (5152, 48894), (5336, 47208), (5568, 45241), (5901, 42688), (6463, 38976), (6496, 38778), (6744, 37352), (7728, 32596), (7868, 32016), (8004, 31472), (8149, 30912), (8992, 28014), (9338, 26976), (9744, 25852), (10304, 24447), (10672, 23604), (11802, 21344), (12926, 19488), (12992, 19389), (13488, 18676), (14007, 17984), (15456, 16298), (15736, 16008)]