129281928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 341496000

約数和(自身を除く): 212214072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 509, 557, 1018, 1114, 1527, 1671, 2036, 2228, 3054, 3342, 4072, 4456, 6108, 6684, 9671, 10583, 12216, 13368, 19342, 21166, 29013, 31749, 38684, 42332, 58026, 63498, 77368, 84664, 116052, 126996, 232104, 253992, 283513, 567026, 850539, 1134052, 1701078, 2268104, 3402156, 5386747, 6804312, 10773494, 16160241, 21546988, 32320482, 43093976, 64640964, 129281928]

約数ペア:

[(1, 129281928), (2, 64640964), (3, 43093976), (4, 32320482), (6, 21546988), (8, 16160241), (12, 10773494), (19, 6804312), (24, 5386747), (38, 3402156), (57, 2268104), (76, 1701078), (114, 1134052), (152, 850539), (228, 567026), (456, 283513), (509, 253992), (557, 232104), (1018, 126996), (1114, 116052), (1527, 84664), (1671, 77368), (2036, 63498), (2228, 58026), (3054, 42332), (3342, 38684), (4072, 31749), (4456, 29013), (6108, 21166), (6684, 19342), (9671, 13368), (10583, 12216)]