1809737216

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11743}}^1$

素因数の和:11811

約数の個数: 80

約数和(自身を含む): 4228967424

約数和(自身を除く): 2419230208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1204, 1376, 1792, 2408, 2752, 3584, 4816, 5504, 9632, 11008, 11743, 19264, 22016, 23486, 38528, 46972, 77056, 82201, 93944, 154112, 164402, 187888, 328804, 375776, 504949, 657608, 751552, 1009898, 1315216, 1503104, 2019796, 2630432, 3006208, 3534643, 4039592, 5260864, 6012416, 7069286, 8079184, 10521728, 14138572, 16158368, 21043456, 28277144, 32316736, 42086912, 56554288, 64633472, 113108576, 129266944, 226217152, 258533888, 452434304, 904868608, 1809737216]

約数ペア:

[(1, 1809737216), (2, 904868608), (4, 452434304), (7, 258533888), (8, 226217152), (14, 129266944), (16, 113108576), (28, 64633472), (32, 56554288), (43, 42086912), (56, 32316736), (64, 28277144), (86, 21043456), (112, 16158368), (128, 14138572), (172, 10521728), (224, 8079184), (256, 7069286), (301, 6012416), (344, 5260864), (448, 4039592), (512, 3534643), (602, 3006208), (688, 2630432), (896, 2019796), (1204, 1503104), (1376, 1315216), (1792, 1009898), (2408, 751552), (2752, 657608), (3584, 504949), (4816, 375776), (5504, 328804), (9632, 187888), (11008, 164402), (11743, 154112), (19264, 93944), (22016, 82201), (23486, 77056), (38528, 46972)]