160812496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 348883920

約数和(自身を除く): 188071424

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 109, 164, 173, 208, 218, 328, 346, 436, 533, 656, 692, 872, 1066, 1384, 1417, 1744, 2132, 2249, 2768, 2834, 4264, 4469, 4498, 5668, 7093, 8528, 8938, 8996, 11336, 14186, 17876, 17992, 18857, 22672, 28372, 35752, 35984, 37714, 56744, 58097, 71504, 75428, 92209, 113488, 116194, 150856, 184418, 232388, 245141, 301712, 368836, 464776, 490282, 737672, 773137, 929552, 980564, 1475344, 1546274, 1961128, 3092548, 3922256, 6185096, 10050781, 12370192, 20101562, 40203124, 80406248, 160812496]

約数ペア:

[(1, 160812496), (2, 80406248), (4, 40203124), (8, 20101562), (13, 12370192), (16, 10050781), (26, 6185096), (41, 3922256), (52, 3092548), (82, 1961128), (104, 1546274), (109, 1475344), (164, 980564), (173, 929552), (208, 773137), (218, 737672), (328, 490282), (346, 464776), (436, 368836), (533, 301712), (656, 245141), (692, 232388), (872, 184418), (1066, 150856), (1384, 116194), (1417, 113488), (1744, 92209), (2132, 75428), (2249, 71504), (2768, 58097), (2834, 56744), (4264, 37714), (4469, 35984), (4498, 35752), (5668, 28372), (7093, 22672), (8528, 18857), (8938, 17992), (8996, 17876), (11336, 14186)]