388261732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 742604800

約数和(自身を除く): 354343068

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 223, 446, 589, 739, 892, 1178, 1478, 2356, 2956, 4237, 6913, 8474, 13826, 14041, 16948, 22909, 27652, 28082, 45818, 56164, 91636, 131347, 164797, 262694, 329594, 435271, 525388, 659188, 870542, 1741084, 3131143, 5108707, 6262286, 10217414, 12524572, 20434828, 97065433, 194130866, 388261732]

約数ペア:

[(1, 388261732), (2, 194130866), (4, 97065433), (19, 20434828), (31, 12524572), (38, 10217414), (62, 6262286), (76, 5108707), (124, 3131143), (223, 1741084), (446, 870542), (589, 659188), (739, 525388), (892, 435271), (1178, 329594), (1478, 262694), (2356, 164797), (2956, 131347), (4237, 91636), (6913, 56164), (8474, 45818), (13826, 28082), (14041, 27652), (16948, 22909)]