38195158528

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{82981}}^1$

素因数の和:83059

約数の個数: 80

約数和(自身を含む): 81494962560

約数和(自身を除く): 43299804032

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 512, 899, 928, 992, 1798, 1856, 1984, 3596, 3712, 3968, 7192, 7424, 7936, 14384, 14848, 15872, 28768, 57536, 82981, 115072, 165962, 230144, 331924, 460288, 663848, 1327696, 2406449, 2572411, 2655392, 4812898, 5144822, 5310784, 9625796, 10289644, 10621568, 19251592, 20579288, 21243136, 38503184, 41158576, 42486272, 74599919, 77006368, 82317152, 149199838, 154012736, 164634304, 298399676, 308025472, 329268608, 596799352, 616050944, 658537216, 1193598704, 1232101888, 1317074432, 2387197408, 4774394816, 9548789632, 19097579264, 38195158528]

約数ペア:

[(1, 38195158528), (2, 19097579264), (4, 9548789632), (8, 4774394816), (16, 2387197408), (29, 1317074432), (31, 1232101888), (32, 1193598704), (58, 658537216), (62, 616050944), (64, 596799352), (116, 329268608), (124, 308025472), (128, 298399676), (232, 164634304), (248, 154012736), (256, 149199838), (464, 82317152), (496, 77006368), (512, 74599919), (899, 42486272), (928, 41158576), (992, 38503184), (1798, 21243136), (1856, 20579288), (1984, 19251592), (3596, 10621568), (3712, 10289644), (3968, 9625796), (7192, 5310784), (7424, 5144822), (7936, 4812898), (14384, 2655392), (14848, 2572411), (15872, 2406449), (28768, 1327696), (57536, 663848), (82981, 460288), (115072, 331924), (165962, 230144)]