2017780072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{11657}}^1$

素因数の和:11962

約数の個数: 64

約数和(自身を含む): 4734080640

約数和(自身を除く): 2716300568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 281, 308, 562, 616, 1124, 1967, 2248, 3091, 3934, 6182, 7868, 11657, 12364, 15736, 21637, 23314, 24728, 43274, 46628, 81599, 86548, 93256, 128227, 163198, 173096, 256454, 326396, 512908, 652792, 897589, 1025816, 1795178, 3275617, 3590356, 6551234, 7180712, 13102468, 22929319, 26204936, 36031787, 45858638, 72063574, 91717276, 144127148, 183434552, 252222509, 288254296, 504445018, 1008890036, 2017780072]

約数ペア:

[(1, 2017780072), (2, 1008890036), (4, 504445018), (7, 288254296), (8, 252222509), (11, 183434552), (14, 144127148), (22, 91717276), (28, 72063574), (44, 45858638), (56, 36031787), (77, 26204936), (88, 22929319), (154, 13102468), (281, 7180712), (308, 6551234), (562, 3590356), (616, 3275617), (1124, 1795178), (1967, 1025816), (2248, 897589), (3091, 652792), (3934, 512908), (6182, 326396), (7868, 256454), (11657, 173096), (12364, 163198), (15736, 128227), (21637, 93256), (23314, 86548), (24728, 81599), (43274, 46628)]