309039744

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 128

約数和(自身を含む): 913006080

約数和(自身を除く): 603966336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 1997, 2418, 2496, 2976, 3224, 3968, 3994, 4836, 4992, 5952, 5991, 6448, 7988, 9672, 11904, 11982, 12896, 15976, 19344, 23964, 25792, 25961, 31952, 38688, 47928, 51584, 51922, 61907, 63904, 77376, 77883, 95856, 103844, 123814, 127808, 154752, 155766, 185721, 191712, 207688, 247628, 255616, 311532, 371442, 383424, 415376, 495256, 623064, 742884, 766848, 804791, 830752, 990512, 1246128, 1485768, 1609582, 1661504, 1981024, 2414373, 2492256, 2971536, 3219164, 3323008, 3962048, 4828746, 4984512, 5943072, 6438328, 7924096, 9657492, 9969024, 11886144, 12876656, 19314984, 23772288, 25753312, 38629968, 51506624, 77259936, 103013248, 154519872, 309039744]

約数ペア:

[(1, 309039744), (2, 154519872), (3, 103013248), (4, 77259936), (6, 51506624), (8, 38629968), (12, 25753312), (13, 23772288), (16, 19314984), (24, 12876656), (26, 11886144), (31, 9969024), (32, 9657492), (39, 7924096), (48, 6438328), (52, 5943072), (62, 4984512), (64, 4828746), (78, 3962048), (93, 3323008), (96, 3219164), (104, 2971536), (124, 2492256), (128, 2414373), (156, 1981024), (186, 1661504), (192, 1609582), (208, 1485768), (248, 1246128), (312, 990512), (372, 830752), (384, 804791), (403, 766848), (416, 742884), (496, 623064), (624, 495256), (744, 415376), (806, 383424), (832, 371442), (992, 311532), (1209, 255616), (1248, 247628), (1488, 207688), (1612, 191712), (1664, 185721), (1984, 155766), (1997, 154752), (2418, 127808), (2496, 123814), (2976, 103844), (3224, 95856), (3968, 77883), (3994, 77376), (4836, 63904), (4992, 61907), (5952, 51922), (5991, 51584), (6448, 47928), (7988, 38688), (9672, 31952), (11904, 25961), (11982, 25792), (12896, 23964), (15976, 19344)]