257912032

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 622157760

約数和(自身を除く): 364245728

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 89, 112, 119, 136, 178, 224, 238, 272, 356, 476, 544, 623, 712, 761, 952, 1246, 1424, 1513, 1522, 1904, 2492, 2848, 3026, 3044, 3808, 4984, 5327, 6052, 6088, 9968, 10591, 10654, 12104, 12176, 12937, 19936, 21182, 21308, 24208, 24352, 25874, 42364, 42616, 48416, 51748, 67729, 84728, 85232, 90559, 103496, 135458, 169456, 170464, 181118, 206992, 270916, 338912, 362236, 413984, 474103, 541832, 724472, 948206, 1083664, 1151393, 1448944, 1896412, 2167328, 2302786, 2897888, 3792824, 4605572, 7585648, 8059751, 9211144, 15171296, 16119502, 18422288, 32239004, 36844576, 64478008, 128956016, 257912032]

約数ペア:

[(1, 257912032), (2, 128956016), (4, 64478008), (7, 36844576), (8, 32239004), (14, 18422288), (16, 16119502), (17, 15171296), (28, 9211144), (32, 8059751), (34, 7585648), (56, 4605572), (68, 3792824), (89, 2897888), (112, 2302786), (119, 2167328), (136, 1896412), (178, 1448944), (224, 1151393), (238, 1083664), (272, 948206), (356, 724472), (476, 541832), (544, 474103), (623, 413984), (712, 362236), (761, 338912), (952, 270916), (1246, 206992), (1424, 181118), (1513, 170464), (1522, 169456), (1904, 135458), (2492, 103496), (2848, 90559), (3026, 85232), (3044, 84728), (3808, 67729), (4984, 51748), (5327, 48416), (6052, 42616), (6088, 42364), (9968, 25874), (10591, 24352), (10654, 24208), (12104, 21308), (12176, 21182), (12937, 19936)]