39346688

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 84589824

約数和(自身を除く): 45243136

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 67, 74, 124, 128, 134, 148, 248, 256, 268, 296, 496, 512, 536, 592, 992, 1072, 1147, 1184, 1984, 2077, 2144, 2294, 2368, 2479, 3968, 4154, 4288, 4588, 4736, 4958, 7936, 8308, 8576, 9176, 9472, 9916, 15872, 16616, 17152, 18352, 18944, 19832, 33232, 34304, 36704, 39664, 66464, 73408, 76849, 79328, 132928, 146816, 153698, 158656, 265856, 293632, 307396, 317312, 531712, 587264, 614792, 634624, 1063424, 1229584, 1269248, 2459168, 4918336, 9836672, 19673344, 39346688]

約数ペア:

[(1, 39346688), (2, 19673344), (4, 9836672), (8, 4918336), (16, 2459168), (31, 1269248), (32, 1229584), (37, 1063424), (62, 634624), (64, 614792), (67, 587264), (74, 531712), (124, 317312), (128, 307396), (134, 293632), (148, 265856), (248, 158656), (256, 153698), (268, 146816), (296, 132928), (496, 79328), (512, 76849), (536, 73408), (592, 66464), (992, 39664), (1072, 36704), (1147, 34304), (1184, 33232), (1984, 19832), (2077, 18944), (2144, 18352), (2294, 17152), (2368, 16616), (2479, 15872), (3968, 9916), (4154, 9472), (4288, 9176), (4588, 8576), (4736, 8308), (4958, 7936)]