321549872

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 734595840

約数和(自身を除く): 413045968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 179, 301, 344, 358, 373, 602, 688, 716, 746, 1204, 1253, 1432, 1492, 2408, 2506, 2611, 2864, 2984, 4816, 5012, 5222, 5968, 7697, 10024, 10444, 15394, 16039, 20048, 20888, 30788, 32078, 41776, 53879, 61576, 64156, 66767, 107758, 112273, 123152, 128312, 133534, 215516, 224546, 256624, 267068, 431032, 449092, 467369, 534136, 862064, 898184, 934738, 1068272, 1796368, 1869476, 2870981, 3738952, 5741962, 7477904, 11483924, 20096867, 22967848, 40193734, 45935696, 80387468, 160774936, 321549872]

約数ペア:

[(1, 321549872), (2, 160774936), (4, 80387468), (7, 45935696), (8, 40193734), (14, 22967848), (16, 20096867), (28, 11483924), (43, 7477904), (56, 5741962), (86, 3738952), (112, 2870981), (172, 1869476), (179, 1796368), (301, 1068272), (344, 934738), (358, 898184), (373, 862064), (602, 534136), (688, 467369), (716, 449092), (746, 431032), (1204, 267068), (1253, 256624), (1432, 224546), (1492, 215516), (2408, 133534), (2506, 128312), (2611, 123152), (2864, 112273), (2984, 107758), (4816, 66767), (5012, 64156), (5222, 61576), (5968, 53879), (7697, 41776), (10024, 32078), (10444, 30788), (15394, 20888), (16039, 20048)]