677924864

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 104

約数和(自身を含む): 1478311680

約数和(自身を除く): 800386816

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 281, 304, 496, 512, 562, 589, 608, 992, 1024, 1124, 1178, 1216, 1984, 2048, 2248, 2356, 2432, 3968, 4096, 4496, 4712, 4864, 5339, 7936, 8711, 8992, 9424, 9728, 10678, 15872, 17422, 17984, 18848, 19456, 21356, 31744, 34844, 35968, 37696, 38912, 42712, 63488, 69688, 71936, 75392, 77824, 85424, 126976, 139376, 143872, 150784, 165509, 170848, 278752, 287744, 301568, 331018, 341696, 557504, 575488, 603136, 662036, 683392, 1115008, 1150976, 1206272, 1324072, 1366784, 2230016, 2412544, 2648144, 2733568, 4460032, 5296288, 5467136, 8920064, 10592576, 10934272, 17840128, 21185152, 21868544, 35680256, 42370304, 84740608, 169481216, 338962432, 677924864]

約数ペア:

[(1, 677924864), (2, 338962432), (4, 169481216), (8, 84740608), (16, 42370304), (19, 35680256), (31, 21868544), (32, 21185152), (38, 17840128), (62, 10934272), (64, 10592576), (76, 8920064), (124, 5467136), (128, 5296288), (152, 4460032), (248, 2733568), (256, 2648144), (281, 2412544), (304, 2230016), (496, 1366784), (512, 1324072), (562, 1206272), (589, 1150976), (608, 1115008), (992, 683392), (1024, 662036), (1124, 603136), (1178, 575488), (1216, 557504), (1984, 341696), (2048, 331018), (2248, 301568), (2356, 287744), (2432, 278752), (3968, 170848), (4096, 165509), (4496, 150784), (4712, 143872), (4864, 139376), (5339, 126976), (7936, 85424), (8711, 77824), (8992, 75392), (9424, 71936), (9728, 69688), (10678, 63488), (15872, 42712), (17422, 38912), (17984, 37696), (18848, 35968), (19456, 34844), (21356, 31744)]