688021204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{859}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 1322184640

約数和(自身を除く): 634163436

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 211, 292, 422, 844, 859, 949, 1718, 1898, 2743, 3436, 3796, 5486, 10972, 11167, 15403, 22334, 30806, 44668, 61612, 62707, 125414, 181249, 200239, 250828, 362498, 400478, 724996, 800956, 815191, 1630382, 2356237, 3260764, 4712474, 9424948, 13231177, 26462354, 52924708, 172005301, 344010602, 688021204]

約数ペア:

[(1, 688021204), (2, 344010602), (4, 172005301), (13, 52924708), (26, 26462354), (52, 13231177), (73, 9424948), (146, 4712474), (211, 3260764), (292, 2356237), (422, 1630382), (844, 815191), (859, 800956), (949, 724996), (1718, 400478), (1898, 362498), (2743, 250828), (3436, 200239), (3796, 181249), (5486, 125414), (10972, 62707), (11167, 61612), (15403, 44668), (22334, 30806)]