308805632

素因数分解:

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

素因数の和:88

約数の個数: 80

約数和(自身を含む): 671088000

約数和(自身を除く): 362282368

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1024, 1178, 1216, 1984, 2048, 2356, 2432, 3968, 4096, 4712, 4864, 7936, 8192, 9424, 9728, 15872, 16384, 18848, 19456, 31744, 32768, 37696, 38912, 63488, 65536, 75392, 77824, 126976, 131072, 150784, 155648, 253952, 262144, 301568, 311296, 507904, 524288, 603136, 622592, 1015808, 1206272, 1245184, 2031616, 2412544, 2490368, 4063232, 4825088, 4980736, 8126464, 9650176, 9961472, 16252928, 19300352, 38600704, 77201408, 154402816, 308805632]

約数ペア:

[(1, 308805632), (2, 154402816), (4, 77201408), (8, 38600704), (16, 19300352), (19, 16252928), (31, 9961472), (32, 9650176), (38, 8126464), (62, 4980736), (64, 4825088), (76, 4063232), (124, 2490368), (128, 2412544), (152, 2031616), (248, 1245184), (256, 1206272), (304, 1015808), (496, 622592), (512, 603136), (589, 524288), (608, 507904), (992, 311296), (1024, 301568), (1178, 262144), (1216, 253952), (1984, 155648), (2048, 150784), (2356, 131072), (2432, 126976), (3968, 77824), (4096, 75392), (4712, 65536), (4864, 63488), (7936, 38912), (8192, 37696), (9424, 32768), (9728, 31744), (15872, 19456), (16384, 18848)]