169481216

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 88

約数和(自身を含む): 369442560

約数和(自身を除く): 199961344

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, 2248, 2356, 2432, 3968, 4496, 4712, 4864, 5339, 7936, 8711, 8992, 9424, 9728, 10678, 15872, 17422, 17984, 18848, 19456, 21356, 31744, 34844, 35968, 37696, 42712, 69688, 71936, 75392, 85424, 139376, 143872, 150784, 165509, 170848, 278752, 287744, 301568, 331018, 341696, 557504, 603136, 662036, 683392, 1115008, 1324072, 1366784, 2230016, 2648144, 2733568, 4460032, 5296288, 5467136, 8920064, 10592576, 21185152, 42370304, 84740608, 169481216]

約数ペア:

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