285703936

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 695941120

約数和(自身を除く): 410237184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 139, 148, 217, 224, 248, 256, 259, 278, 296, 434, 448, 496, 518, 556, 592, 868, 896, 973, 992, 1036, 1112, 1147, 1184, 1736, 1792, 1946, 1984, 2072, 2224, 2294, 2368, 3472, 3892, 3968, 4144, 4309, 4448, 4588, 4736, 5143, 6944, 7784, 7936, 8029, 8288, 8618, 8896, 9176, 9472, 10286, 13888, 15568, 16058, 16576, 17236, 17792, 18352, 20572, 27776, 30163, 31136, 32116, 33152, 34472, 35584, 36001, 36704, 41144, 55552, 60326, 62272, 64232, 66304, 68944, 72002, 73408, 82288, 120652, 124544, 128464, 137888, 144004, 146816, 159433, 164576, 241304, 249088, 256928, 275776, 288008, 293632, 318866, 329152, 482608, 513856, 551552, 576016, 637732, 658304, 965216, 1027712, 1103104, 1116031, 1152032, 1275464, 1316608, 1930432, 2055424, 2232062, 2304064, 2550928, 3860864, 4464124, 4608128, 5101856, 7721728, 8928248, 9216256, 10203712, 17856496, 20407424, 35712992, 40814848, 71425984, 142851968, 285703936]

約数ペア:

[(1, 285703936), (2, 142851968), (4, 71425984), (7, 40814848), (8, 35712992), (14, 20407424), (16, 17856496), (28, 10203712), (31, 9216256), (32, 8928248), (37, 7721728), (56, 5101856), (62, 4608128), (64, 4464124), (74, 3860864), (112, 2550928), (124, 2304064), (128, 2232062), (139, 2055424), (148, 1930432), (217, 1316608), (224, 1275464), (248, 1152032), (256, 1116031), (259, 1103104), (278, 1027712), (296, 965216), (434, 658304), (448, 637732), (496, 576016), (518, 551552), (556, 513856), (592, 482608), (868, 329152), (896, 318866), (973, 293632), (992, 288008), (1036, 275776), (1112, 256928), (1147, 249088), (1184, 241304), (1736, 164576), (1792, 159433), (1946, 146816), (1984, 144004), (2072, 137888), (2224, 128464), (2294, 124544), (2368, 120652), (3472, 82288), (3892, 73408), (3968, 72002), (4144, 68944), (4309, 66304), (4448, 64232), (4588, 62272), (4736, 60326), (5143, 55552), (6944, 41144), (7784, 36704), (7936, 36001), (8029, 35584), (8288, 34472), (8618, 33152), (8896, 32116), (9176, 31136), (9472, 30163), (10286, 27776), (13888, 20572), (15568, 18352), (16058, 17792), (16576, 17236)]