39917746688

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{37537}}^1$

素因数の和:37653

約数の個数: 80

約数和(自身を含む): 83561389824

約数和(自身を除く): 43643643136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 256, 268, 496, 512, 536, 992, 1072, 1984, 2077, 2144, 3968, 4154, 4288, 7936, 8308, 8576, 15872, 16616, 17152, 33232, 34304, 37537, 66464, 75074, 132928, 150148, 265856, 300296, 531712, 600592, 1063424, 1163647, 1201184, 2327294, 2402368, 2514979, 4654588, 4804736, 5029958, 9309176, 9609472, 10059916, 18618352, 19218944, 20119832, 37236704, 40239664, 74473408, 77964349, 80479328, 148946816, 155928698, 160958656, 297893632, 311857396, 321917312, 595787264, 623714792, 643834624, 1247429584, 1287669248, 2494859168, 4989718336, 9979436672, 19958873344, 39917746688]

約数ペア:

[(1, 39917746688), (2, 19958873344), (4, 9979436672), (8, 4989718336), (16, 2494859168), (31, 1287669248), (32, 1247429584), (62, 643834624), (64, 623714792), (67, 595787264), (124, 321917312), (128, 311857396), (134, 297893632), (248, 160958656), (256, 155928698), (268, 148946816), (496, 80479328), (512, 77964349), (536, 74473408), (992, 40239664), (1072, 37236704), (1984, 20119832), (2077, 19218944), (2144, 18618352), (3968, 10059916), (4154, 9609472), (4288, 9309176), (7936, 5029958), (8308, 4804736), (8576, 4654588), (15872, 2514979), (16616, 2402368), (17152, 2327294), (33232, 1201184), (34304, 1163647), (37537, 1063424), (66464, 600592), (75074, 531712), (132928, 300296), (150148, 265856)]