247801892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 475668480

約数和(自身を除く): 227866588

約数列:

[1, 2, 4, 13, 26, 52, 127, 157, 239, 254, 314, 478, 508, 628, 956, 1651, 2041, 3107, 3302, 4082, 6214, 6604, 8164, 12428, 19939, 30353, 37523, 39878, 60706, 75046, 79756, 121412, 150092, 259207, 394589, 487799, 518414, 789178, 975598, 1036828, 1578356, 1951196, 4765421, 9530842, 19061684, 61950473, 123900946, 247801892]

約数ペア:

[(1, 247801892), (2, 123900946), (4, 61950473), (13, 19061684), (26, 9530842), (52, 4765421), (127, 1951196), (157, 1578356), (239, 1036828), (254, 975598), (314, 789178), (478, 518414), (508, 487799), (628, 394589), (956, 259207), (1651, 150092), (2041, 121412), (3107, 79756), (3302, 75046), (4082, 60706), (6214, 39878), (6604, 37523), (8164, 30353), (12428, 19939)]