617611264

素因数分解:

$2^{20}\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 84

約数和(自身を含む): 1342176640

約数和(自身を除く): 724565376

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, 1048576, 1206272, 1245184, 2031616, 2412544, 2490368, 4063232, 4825088, 4980736, 8126464, 9650176, 9961472, 16252928, 19300352, 19922944, 32505856, 38600704, 77201408, 154402816, 308805632, 617611264]

約数ペア:

[(1, 617611264), (2, 308805632), (4, 154402816), (8, 77201408), (16, 38600704), (19, 32505856), (31, 19922944), (32, 19300352), (38, 16252928), (62, 9961472), (64, 9650176), (76, 8126464), (124, 4980736), (128, 4825088), (152, 4063232), (248, 2490368), (256, 2412544), (304, 2031616), (496, 1245184), (512, 1206272), (589, 1048576), (608, 1015808), (992, 622592), (1024, 603136), (1178, 524288), (1216, 507904), (1984, 311296), (2048, 301568), (2356, 262144), (2432, 253952), (3968, 155648), (4096, 150784), (4712, 131072), (4864, 126976), (7936, 77824), (8192, 75392), (9424, 65536), (9728, 63488), (15872, 38912), (16384, 37696), (18848, 32768), (19456, 31744)]