1551956224

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 4019059968

約数和(自身を除く): 2467103744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 128, 182, 196, 208, 217, 224, 248, 256, 307, 364, 392, 403, 416, 434, 448, 496, 614, 637, 728, 784, 806, 832, 868, 896, 992, 1228, 1274, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1984, 2149, 2456, 2548, 2821, 2912, 3038, 3136, 3224, 3328, 3472, 3968, 3991, 4298, 4912, 5096, 5642, 5824, 6076, 6272, 6448, 6944, 7936, 7982, 8596, 9517, 9824, 10192, 11284, 11648, 12152, 12544, 12896, 13888, 15043, 15964, 17192, 19034, 19648, 19747, 20384, 22568, 23296, 24304, 25792, 27776, 27937, 30086, 31928, 34384, 38068, 39296, 39494, 40768, 45136, 48608, 51584, 55552, 55874, 60172, 63856, 66619, 68768, 76136, 78592, 78988, 81536, 90272, 97216, 103168, 111748, 120344, 123721, 127712, 133238, 137536, 152272, 157976, 163072, 180544, 194432, 195559, 223496, 240688, 247442, 255424, 266476, 275072, 304544, 315952, 361088, 388864, 391118, 446992, 466333, 481376, 494884, 510848, 532952, 550144, 609088, 631904, 722176, 782236, 866047, 893984, 932666, 962752, 989768, 1021696, 1065904, 1218176, 1263808, 1564472, 1732094, 1787968, 1865332, 1925504, 1979536, 2131808, 2436352, 2527616, 3128944, 3464188, 3575936, 3730664, 3851008, 3959072, 4263616, 5055232, 6062329, 6257888, 6928376, 7151872, 7461328, 7918144, 8527232, 12124658, 12515776, 13856752, 14922656, 15836288, 17054464, 24249316, 25031552, 27713504, 29845312, 31672576, 48498632, 50063104, 55427008, 59690624, 96997264, 110854016, 119381248, 193994528, 221708032, 387989056, 775978112, 1551956224]

約数ペア:

[(1, 1551956224), (2, 775978112), (4, 387989056), (7, 221708032), (8, 193994528), (13, 119381248), (14, 110854016), (16, 96997264), (26, 59690624), (28, 55427008), (31, 50063104), (32, 48498632), (49, 31672576), (52, 29845312), (56, 27713504), (62, 25031552), (64, 24249316), (91, 17054464), (98, 15836288), (104, 14922656), (112, 13856752), (124, 12515776), (128, 12124658), (182, 8527232), (196, 7918144), (208, 7461328), (217, 7151872), (224, 6928376), (248, 6257888), (256, 6062329), (307, 5055232), (364, 4263616), (392, 3959072), (403, 3851008), (416, 3730664), (434, 3575936), (448, 3464188), (496, 3128944), (614, 2527616), (637, 2436352), (728, 2131808), (784, 1979536), (806, 1925504), (832, 1865332), (868, 1787968), (896, 1732094), (992, 1564472), (1228, 1263808), (1274, 1218176), (1456, 1065904), (1519, 1021696), (1568, 989768), (1612, 962752), (1664, 932666), (1736, 893984), (1792, 866047), (1984, 782236), (2149, 722176), (2456, 631904), (2548, 609088), (2821, 550144), (2912, 532952), (3038, 510848), (3136, 494884), (3224, 481376), (3328, 466333), (3472, 446992), (3968, 391118), (3991, 388864), (4298, 361088), (4912, 315952), (5096, 304544), (5642, 275072), (5824, 266476), (6076, 255424), (6272, 247442), (6448, 240688), (6944, 223496), (7936, 195559), (7982, 194432), (8596, 180544), (9517, 163072), (9824, 157976), (10192, 152272), (11284, 137536), (11648, 133238), (12152, 127712), (12544, 123721), (12896, 120344), (13888, 111748), (15043, 103168), (15964, 97216), (17192, 90272), (19034, 81536), (19648, 78988), (19747, 78592), (20384, 76136), (22568, 68768), (23296, 66619), (24304, 63856), (25792, 60172), (27776, 55874), (27937, 55552), (30086, 51584), (31928, 48608), (34384, 45136), (38068, 40768), (39296, 39494)]