128477482945

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{5711}}^1$

素因数の和:6082

約数の個数: 64

約数和(自身を含む): 184200210432

約数和(自身を除く): 55722727487

約数列:

[1, 5, 7, 35, 41, 61, 205, 257, 287, 305, 427, 1285, 1435, 1799, 2135, 2501, 5711, 8995, 10537, 12505, 15677, 17507, 28555, 39977, 52685, 73759, 78385, 87535, 109739, 199885, 234151, 348371, 368795, 548695, 642757, 1170755, 1467727, 1639057, 1741855, 2438597, 3213785, 4499299, 7338635, 8195285, 10274089, 12192985, 14283211, 22496495, 51370445, 60176807, 71416055, 89531347, 99982477, 300884035, 421237649, 447656735, 499912385, 626719429, 2106188245, 3133597145, 3670785227, 18353926135, 25695496589, 128477482945]

約数ペア:

[(1, 128477482945), (5, 25695496589), (7, 18353926135), (35, 3670785227), (41, 3133597145), (61, 2106188245), (205, 626719429), (257, 499912385), (287, 447656735), (305, 421237649), (427, 300884035), (1285, 99982477), (1435, 89531347), (1799, 71416055), (2135, 60176807), (2501, 51370445), (5711, 22496495), (8995, 14283211), (10537, 12192985), (12505, 10274089), (15677, 8195285), (17507, 7338635), (28555, 4499299), (39977, 3213785), (52685, 2438597), (73759, 1741855), (78385, 1639057), (87535, 1467727), (109739, 1170755), (199885, 642757), (234151, 548695), (348371, 368795)]