268528610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 571276800

約数和(自身を除く): 302748190

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 199, 259, 370, 398, 518, 521, 995, 1042, 1295, 1393, 1990, 2590, 2605, 2786, 3647, 5210, 6965, 7294, 7363, 13930, 14726, 18235, 19277, 36470, 36815, 38554, 51541, 73630, 96385, 103082, 103679, 134939, 192770, 207358, 257705, 269878, 515410, 518395, 674695, 725753, 1036790, 1349390, 1451506, 3628765, 3836123, 7257530, 7672246, 19180615, 26852861, 38361230, 53705722, 134264305, 268528610]

約数ペア:

[(1, 268528610), (2, 134264305), (5, 53705722), (7, 38361230), (10, 26852861), (14, 19180615), (35, 7672246), (37, 7257530), (70, 3836123), (74, 3628765), (185, 1451506), (199, 1349390), (259, 1036790), (370, 725753), (398, 674695), (518, 518395), (521, 515410), (995, 269878), (1042, 257705), (1295, 207358), (1393, 192770), (1990, 134939), (2590, 103679), (2605, 103082), (2786, 96385), (3647, 73630), (5210, 51541), (6965, 38554), (7294, 36815), (7363, 36470), (13930, 19277), (14726, 18235)]