2016621568

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 132

約数和(自身を含む): 4483224768

約数和(自身を除く): 2466603200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 169, 172, 208, 256, 271, 338, 344, 416, 512, 542, 559, 676, 688, 832, 1024, 1084, 1118, 1352, 1376, 1664, 2168, 2236, 2704, 2752, 3328, 3523, 4336, 4472, 5408, 5504, 6656, 7046, 7267, 8672, 8944, 10816, 11008, 11653, 13312, 14092, 14534, 17344, 17888, 21632, 22016, 23306, 28184, 29068, 34688, 35776, 43264, 44032, 45799, 46612, 56368, 58136, 69376, 71552, 86528, 91598, 93224, 112736, 116272, 138752, 143104, 151489, 173056, 183196, 186448, 225472, 232544, 277504, 286208, 302978, 366392, 372896, 450944, 465088, 572416, 605956, 732784, 745792, 901888, 930176, 1211912, 1465568, 1491584, 1803776, 1860352, 1969357, 2423824, 2931136, 2983168, 3607552, 3720704, 3938714, 4847648, 5862272, 5966336, 7441408, 7877428, 9695296, 11724544, 11932672, 15754856, 19390592, 23449088, 31509712, 38781184, 46898176, 63019424, 77562368, 126038848, 155124736, 252077696, 504155392, 1008310784, 2016621568]

約数ペア:

[(1, 2016621568), (2, 1008310784), (4, 504155392), (8, 252077696), (13, 155124736), (16, 126038848), (26, 77562368), (32, 63019424), (43, 46898176), (52, 38781184), (64, 31509712), (86, 23449088), (104, 19390592), (128, 15754856), (169, 11932672), (172, 11724544), (208, 9695296), (256, 7877428), (271, 7441408), (338, 5966336), (344, 5862272), (416, 4847648), (512, 3938714), (542, 3720704), (559, 3607552), (676, 2983168), (688, 2931136), (832, 2423824), (1024, 1969357), (1084, 1860352), (1118, 1803776), (1352, 1491584), (1376, 1465568), (1664, 1211912), (2168, 930176), (2236, 901888), (2704, 745792), (2752, 732784), (3328, 605956), (3523, 572416), (4336, 465088), (4472, 450944), (5408, 372896), (5504, 366392), (6656, 302978), (7046, 286208), (7267, 277504), (8672, 232544), (8944, 225472), (10816, 186448), (11008, 183196), (11653, 173056), (13312, 151489), (14092, 143104), (14534, 138752), (17344, 116272), (17888, 112736), (21632, 93224), (22016, 91598), (23306, 86528), (28184, 71552), (29068, 69376), (34688, 58136), (35776, 56368), (43264, 46612), (44032, 45799)]