287842912

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 690742080

約数和(自身を除く): 402899168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 269, 272, 281, 476, 538, 544, 562, 952, 1076, 1124, 1883, 1904, 1967, 2152, 2248, 3766, 3808, 3934, 4304, 4496, 4573, 4777, 7532, 7868, 8608, 8992, 9146, 9554, 15064, 15736, 18292, 19108, 30128, 31472, 32011, 33439, 36584, 38216, 60256, 62944, 64022, 66878, 73168, 75589, 76432, 128044, 133756, 146336, 151178, 152864, 256088, 267512, 302356, 512176, 529123, 535024, 604712, 1024352, 1058246, 1070048, 1209424, 1285013, 2116492, 2418848, 2570026, 4232984, 5140052, 8465968, 8995091, 10280104, 16931936, 17990182, 20560208, 35980364, 41120416, 71960728, 143921456, 287842912]

約数ペア:

[(1, 287842912), (2, 143921456), (4, 71960728), (7, 41120416), (8, 35980364), (14, 20560208), (16, 17990182), (17, 16931936), (28, 10280104), (32, 8995091), (34, 8465968), (56, 5140052), (68, 4232984), (112, 2570026), (119, 2418848), (136, 2116492), (224, 1285013), (238, 1209424), (269, 1070048), (272, 1058246), (281, 1024352), (476, 604712), (538, 535024), (544, 529123), (562, 512176), (952, 302356), (1076, 267512), (1124, 256088), (1883, 152864), (1904, 151178), (1967, 146336), (2152, 133756), (2248, 128044), (3766, 76432), (3808, 75589), (3934, 73168), (4304, 66878), (4496, 64022), (4573, 62944), (4777, 60256), (7532, 38216), (7868, 36584), (8608, 33439), (8992, 32011), (9146, 31472), (9554, 30128), (15064, 19108), (15736, 18292)]