140530688

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 88

約数和(自身を含む): 306558720

約数和(自身を除く): 166028032

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 233, 248, 256, 304, 466, 496, 512, 589, 608, 932, 992, 1024, 1178, 1216, 1864, 1984, 2356, 2432, 3728, 3968, 4427, 4712, 4864, 7223, 7456, 7936, 8854, 9424, 9728, 14446, 14912, 15872, 17708, 18848, 19456, 28892, 29824, 31744, 35416, 37696, 57784, 59648, 70832, 75392, 115568, 119296, 137237, 141664, 150784, 231136, 238592, 274474, 283328, 301568, 462272, 548948, 566656, 603136, 924544, 1097896, 1133312, 1849088, 2195792, 2266624, 3698176, 4391584, 4533248, 7396352, 8783168, 17566336, 35132672, 70265344, 140530688]

約数ペア:

[(1, 140530688), (2, 70265344), (4, 35132672), (8, 17566336), (16, 8783168), (19, 7396352), (31, 4533248), (32, 4391584), (38, 3698176), (62, 2266624), (64, 2195792), (76, 1849088), (124, 1133312), (128, 1097896), (152, 924544), (233, 603136), (248, 566656), (256, 548948), (304, 462272), (466, 301568), (496, 283328), (512, 274474), (589, 238592), (608, 231136), (932, 150784), (992, 141664), (1024, 137237), (1178, 119296), (1216, 115568), (1864, 75392), (1984, 70832), (2356, 59648), (2432, 57784), (3728, 37696), (3968, 35416), (4427, 31744), (4712, 29824), (4864, 28892), (7223, 19456), (7456, 18848), (7936, 17708), (8854, 15872), (9424, 14912), (9728, 14446)]