1688986692

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{27943}}^1$

素因数の和:28049

約数の個数: 72

約数和(自身を含む): 4516197504

約数和(自身を除く): 2827210812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 657, 828, 876, 1314, 1679, 2628, 3358, 5037, 6716, 10074, 15111, 20148, 27943, 30222, 55886, 60444, 83829, 111772, 167658, 251487, 335316, 502974, 642689, 1005948, 1285378, 1928067, 2039839, 2570756, 3856134, 4079678, 5784201, 6119517, 7712268, 8159356, 11568402, 12239034, 18358551, 23136804, 24478068, 36717102, 46916297, 73434204, 93832594, 140748891, 187665188, 281497782, 422246673, 562995564, 844493346, 1688986692]

約数ペア:

[(1, 1688986692), (2, 844493346), (3, 562995564), (4, 422246673), (6, 281497782), (9, 187665188), (12, 140748891), (18, 93832594), (23, 73434204), (36, 46916297), (46, 36717102), (69, 24478068), (73, 23136804), (92, 18358551), (138, 12239034), (146, 11568402), (207, 8159356), (219, 7712268), (276, 6119517), (292, 5784201), (414, 4079678), (438, 3856134), (657, 2570756), (828, 2039839), (876, 1928067), (1314, 1285378), (1679, 1005948), (2628, 642689), (3358, 502974), (5037, 335316), (6716, 251487), (10074, 167658), (15111, 111772), (20148, 83829), (27943, 60444), (30222, 55886)]