2015628784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 4330972800

約数和(自身を除く): 2315344016

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 179, 208, 344, 358, 559, 688, 716, 1118, 1259, 1432, 2236, 2327, 2518, 2864, 4472, 4654, 5036, 7697, 8944, 9308, 10072, 15394, 16367, 18616, 20144, 30788, 32734, 37232, 54137, 61576, 65468, 100061, 108274, 123152, 130936, 200122, 216548, 225361, 261872, 400244, 433096, 450722, 703781, 800488, 866192, 901444, 1407562, 1600976, 1802888, 2815124, 2929693, 3605776, 5630248, 5859386, 9690523, 11260496, 11718772, 19381046, 23437544, 38762092, 46875088, 77524184, 125976799, 155048368, 251953598, 503907196, 1007814392, 2015628784]

約数ペア:

[(1, 2015628784), (2, 1007814392), (4, 503907196), (8, 251953598), (13, 155048368), (16, 125976799), (26, 77524184), (43, 46875088), (52, 38762092), (86, 23437544), (104, 19381046), (172, 11718772), (179, 11260496), (208, 9690523), (344, 5859386), (358, 5630248), (559, 3605776), (688, 2929693), (716, 2815124), (1118, 1802888), (1259, 1600976), (1432, 1407562), (2236, 901444), (2327, 866192), (2518, 800488), (2864, 703781), (4472, 450722), (4654, 433096), (5036, 400244), (7697, 261872), (8944, 225361), (9308, 216548), (10072, 200122), (15394, 130936), (16367, 123152), (18616, 108274), (20144, 100061), (30788, 65468), (32734, 61576), (37232, 54137)]