31204992

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 109670400

約数和(自身を除く): 78465408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 47, 48, 52, 56, 57, 64, 76, 78, 84, 91, 94, 96, 104, 112, 114, 128, 133, 141, 152, 156, 168, 182, 188, 192, 208, 224, 228, 247, 266, 273, 282, 304, 312, 329, 336, 364, 376, 384, 399, 416, 448, 456, 494, 532, 546, 564, 608, 611, 624, 658, 672, 728, 741, 752, 798, 832, 893, 896, 912, 987, 988, 1064, 1092, 1128, 1216, 1222, 1248, 1316, 1344, 1456, 1482, 1504, 1596, 1664, 1729, 1786, 1824, 1833, 1974, 1976, 2128, 2184, 2256, 2432, 2444, 2496, 2632, 2679, 2688, 2912, 2964, 3008, 3192, 3458, 3572, 3648, 3666, 3948, 3952, 4256, 4277, 4368, 4512, 4888, 4992, 5187, 5264, 5358, 5824, 5928, 6016, 6251, 6384, 6916, 7144, 7296, 7332, 7896, 7904, 8512, 8554, 8736, 9024, 9776, 10374, 10528, 10716, 11609, 11648, 11856, 12502, 12768, 12831, 13832, 14288, 14664, 15792, 15808, 17024, 17108, 17472, 18048, 18753, 19552, 20748, 21056, 21432, 23218, 23712, 25004, 25536, 25662, 27664, 28576, 29328, 31584, 31616, 34216, 34827, 34944, 37506, 39104, 41496, 42112, 42864, 46436, 47424, 50008, 51072, 51324, 55328, 57152, 58656, 63168, 68432, 69654, 75012, 78208, 81263, 82992, 85728, 92872, 94848, 100016, 102648, 110656, 114304, 117312, 126336, 136864, 139308, 150024, 162526, 165984, 171456, 185744, 200032, 205296, 221312, 234624, 243789, 273728, 278616, 300048, 325052, 331968, 342912, 371488, 400064, 410592, 487578, 547456, 557232, 600096, 650104, 663936, 742976, 800128, 821184, 975156, 1114464, 1200192, 1300208, 1485952, 1642368, 1950312, 2228928, 2400384, 2600416, 3900624, 4457856, 5200832, 7801248, 10401664, 15602496, 31204992]

約数ペア:

[(1, 31204992), (2, 15602496), (3, 10401664), (4, 7801248), (6, 5200832), (7, 4457856), (8, 3900624), (12, 2600416), (13, 2400384), (14, 2228928), (16, 1950312), (19, 1642368), (21, 1485952), (24, 1300208), (26, 1200192), (28, 1114464), (32, 975156), (38, 821184), (39, 800128), (42, 742976), (47, 663936), (48, 650104), (52, 600096), (56, 557232), (57, 547456), (64, 487578), (76, 410592), (78, 400064), (84, 371488), (91, 342912), (94, 331968), (96, 325052), (104, 300048), (112, 278616), (114, 273728), (128, 243789), (133, 234624), (141, 221312), (152, 205296), (156, 200032), (168, 185744), (182, 171456), (188, 165984), (192, 162526), (208, 150024), (224, 139308), (228, 136864), (247, 126336), (266, 117312), (273, 114304), (282, 110656), (304, 102648), (312, 100016), (329, 94848), (336, 92872), (364, 85728), (376, 82992), (384, 81263), (399, 78208), (416, 75012), (448, 69654), (456, 68432), (494, 63168), (532, 58656), (546, 57152), (564, 55328), (608, 51324), (611, 51072), (624, 50008), (658, 47424), (672, 46436), (728, 42864), (741, 42112), (752, 41496), (798, 39104), (832, 37506), (893, 34944), (896, 34827), (912, 34216), (987, 31616), (988, 31584), (1064, 29328), (1092, 28576), (1128, 27664), (1216, 25662), (1222, 25536), (1248, 25004), (1316, 23712), (1344, 23218), (1456, 21432), (1482, 21056), (1504, 20748), (1596, 19552), (1664, 18753), (1729, 18048), (1786, 17472), (1824, 17108), (1833, 17024), (1974, 15808), (1976, 15792), (2128, 14664), (2184, 14288), (2256, 13832), (2432, 12831), (2444, 12768), (2496, 12502), (2632, 11856), (2679, 11648), (2688, 11609), (2912, 10716), (2964, 10528), (3008, 10374), (3192, 9776), (3458, 9024), (3572, 8736), (3648, 8554), (3666, 8512), (3948, 7904), (3952, 7896), (4256, 7332), (4277, 7296), (4368, 7144), (4512, 6916), (4888, 6384), (4992, 6251), (5187, 6016), (5264, 5928), (5358, 5824)]