1915894016

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2281}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 4072028184

約数和(自身を除く): 2156134168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 193, 256, 272, 386, 544, 772, 1088, 1544, 2176, 2281, 3088, 3281, 4352, 4562, 6176, 6562, 9124, 12352, 13124, 18248, 24704, 26248, 36496, 38777, 49408, 52496, 72992, 77554, 104992, 145984, 155108, 209984, 291968, 310216, 419968, 440233, 583936, 620432, 839936, 880466, 1240864, 1760932, 2481728, 3521864, 4963456, 7043728, 7483961, 9926912, 14087456, 14967922, 28174912, 29935844, 56349824, 59871688, 112699648, 119743376, 239486752, 478973504, 957947008, 1915894016]

約数ペア:

[(1, 1915894016), (2, 957947008), (4, 478973504), (8, 239486752), (16, 119743376), (17, 112699648), (32, 59871688), (34, 56349824), (64, 29935844), (68, 28174912), (128, 14967922), (136, 14087456), (193, 9926912), (256, 7483961), (272, 7043728), (386, 4963456), (544, 3521864), (772, 2481728), (1088, 1760932), (1544, 1240864), (2176, 880466), (2281, 839936), (3088, 620432), (3281, 583936), (4352, 440233), (4562, 419968), (6176, 310216), (6562, 291968), (9124, 209984), (12352, 155108), (13124, 145984), (18248, 104992), (24704, 77554), (26248, 72992), (36496, 52496), (38777, 49408)]