789870456

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 2350296000

約数和(自身を除く): 1560425544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 61, 68, 71, 72, 102, 122, 136, 142, 149, 153, 183, 204, 213, 244, 284, 298, 306, 366, 408, 426, 447, 488, 549, 568, 596, 612, 639, 732, 852, 894, 1037, 1098, 1192, 1207, 1224, 1278, 1341, 1464, 1704, 1788, 2074, 2196, 2414, 2533, 2556, 2682, 3111, 3576, 3621, 4148, 4331, 4392, 4828, 5066, 5112, 5364, 6222, 7242, 7599, 8296, 8662, 9089, 9333, 9656, 10132, 10579, 10728, 10863, 12444, 12993, 14484, 15198, 17324, 18178, 18666, 20264, 21158, 21726, 22797, 24888, 25986, 27267, 28968, 30396, 31737, 34648, 36356, 37332, 38979, 42316, 43452, 45594, 51972, 54534, 60792, 63474, 72712, 73627, 74664, 77958, 81801, 84632, 86904, 91188, 95211, 103944, 109068, 126948, 147254, 154513, 155916, 163602, 179843, 182376, 190422, 218136, 220881, 253896, 294508, 309026, 311832, 327204, 359686, 380844, 441762, 463539, 539529, 589016, 618052, 645319, 654408, 662643, 719372, 761688, 883524, 927078, 1079058, 1236104, 1290638, 1325286, 1390617, 1438744, 1618587, 1767048, 1854156, 1935957, 2158116, 2581276, 2650572, 2781234, 3237174, 3708312, 3871914, 4316232, 5162552, 5301144, 5562468, 5807871, 6474348, 7743828, 10970423, 11124936, 11615742, 12948696, 15487656, 21940846, 23231484, 32911269, 43881692, 46462968, 65822538, 87763384, 98733807, 131645076, 197467614, 263290152, 394935228, 789870456]

約数ペア:

[(1, 789870456), (2, 394935228), (3, 263290152), (4, 197467614), (6, 131645076), (8, 98733807), (9, 87763384), (12, 65822538), (17, 46462968), (18, 43881692), (24, 32911269), (34, 23231484), (36, 21940846), (51, 15487656), (61, 12948696), (68, 11615742), (71, 11124936), (72, 10970423), (102, 7743828), (122, 6474348), (136, 5807871), (142, 5562468), (149, 5301144), (153, 5162552), (183, 4316232), (204, 3871914), (213, 3708312), (244, 3237174), (284, 2781234), (298, 2650572), (306, 2581276), (366, 2158116), (408, 1935957), (426, 1854156), (447, 1767048), (488, 1618587), (549, 1438744), (568, 1390617), (596, 1325286), (612, 1290638), (639, 1236104), (732, 1079058), (852, 927078), (894, 883524), (1037, 761688), (1098, 719372), (1192, 662643), (1207, 654408), (1224, 645319), (1278, 618052), (1341, 589016), (1464, 539529), (1704, 463539), (1788, 441762), (2074, 380844), (2196, 359686), (2414, 327204), (2533, 311832), (2556, 309026), (2682, 294508), (3111, 253896), (3576, 220881), (3621, 218136), (4148, 190422), (4331, 182376), (4392, 179843), (4828, 163602), (5066, 155916), (5112, 154513), (5364, 147254), (6222, 126948), (7242, 109068), (7599, 103944), (8296, 95211), (8662, 91188), (9089, 86904), (9333, 84632), (9656, 81801), (10132, 77958), (10579, 74664), (10728, 73627), (10863, 72712), (12444, 63474), (12993, 60792), (14484, 54534), (15198, 51972), (17324, 45594), (18178, 43452), (18666, 42316), (20264, 38979), (21158, 37332), (21726, 36356), (22797, 34648), (24888, 31737), (25986, 30396), (27267, 28968)]