279280736

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 666796032

約数和(自身を除く): 387515296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 74, 112, 124, 148, 217, 224, 248, 259, 296, 434, 496, 518, 592, 868, 992, 1036, 1087, 1147, 1184, 1736, 2072, 2174, 2294, 3472, 4144, 4348, 4588, 6944, 7609, 8029, 8288, 8696, 9176, 15218, 16058, 17392, 18352, 30436, 32116, 33697, 34784, 36704, 40219, 60872, 64232, 67394, 80438, 121744, 128464, 134788, 160876, 235879, 243488, 256928, 269576, 281533, 321752, 471758, 539152, 563066, 643504, 943516, 1078304, 1126132, 1246789, 1287008, 1887032, 2252264, 2493578, 3774064, 4504528, 4987156, 7548128, 8727523, 9009056, 9974312, 17455046, 19948624, 34910092, 39897248, 69820184, 139640368, 279280736]

約数ペア:

[(1, 279280736), (2, 139640368), (4, 69820184), (7, 39897248), (8, 34910092), (14, 19948624), (16, 17455046), (28, 9974312), (31, 9009056), (32, 8727523), (37, 7548128), (56, 4987156), (62, 4504528), (74, 3774064), (112, 2493578), (124, 2252264), (148, 1887032), (217, 1287008), (224, 1246789), (248, 1126132), (259, 1078304), (296, 943516), (434, 643504), (496, 563066), (518, 539152), (592, 471758), (868, 321752), (992, 281533), (1036, 269576), (1087, 256928), (1147, 243488), (1184, 235879), (1736, 160876), (2072, 134788), (2174, 128464), (2294, 121744), (3472, 80438), (4144, 67394), (4348, 64232), (4588, 60872), (6944, 40219), (7609, 36704), (8029, 34784), (8288, 33697), (8696, 32116), (9176, 30436), (15218, 18352), (16058, 17392)]