391671216

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1435

約数の個数: 120

約数和(自身を含む): 1150774560

約数和(自身を除く): 759103344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 71, 72, 87, 116, 142, 144, 174, 213, 232, 261, 284, 348, 426, 464, 522, 568, 639, 696, 852, 1044, 1136, 1278, 1321, 1392, 1704, 2059, 2088, 2556, 2642, 3408, 3963, 4118, 4176, 5112, 5284, 6177, 7926, 8236, 10224, 10568, 11889, 12354, 15852, 16472, 18531, 21136, 23778, 24708, 31704, 32944, 37062, 38309, 47556, 49416, 63408, 74124, 76618, 93791, 95112, 98832, 114927, 148248, 153236, 187582, 190224, 229854, 281373, 296496, 306472, 344781, 375164, 459708, 562746, 612944, 689562, 750328, 844119, 919416, 1125492, 1379124, 1500656, 1688238, 1838832, 2250984, 2719939, 2758248, 3376476, 4501968, 5439878, 5516496, 6752952, 8159817, 10879756, 13505904, 16319634, 21759512, 24479451, 32639268, 43519024, 48958902, 65278536, 97917804, 130557072, 195835608, 391671216]

約数ペア:

[(1, 391671216), (2, 195835608), (3, 130557072), (4, 97917804), (6, 65278536), (8, 48958902), (9, 43519024), (12, 32639268), (16, 24479451), (18, 21759512), (24, 16319634), (29, 13505904), (36, 10879756), (48, 8159817), (58, 6752952), (71, 5516496), (72, 5439878), (87, 4501968), (116, 3376476), (142, 2758248), (144, 2719939), (174, 2250984), (213, 1838832), (232, 1688238), (261, 1500656), (284, 1379124), (348, 1125492), (426, 919416), (464, 844119), (522, 750328), (568, 689562), (639, 612944), (696, 562746), (852, 459708), (1044, 375164), (1136, 344781), (1278, 306472), (1321, 296496), (1392, 281373), (1704, 229854), (2059, 190224), (2088, 187582), (2556, 153236), (2642, 148248), (3408, 114927), (3963, 98832), (4118, 95112), (4176, 93791), (5112, 76618), (5284, 74124), (6177, 63408), (7926, 49416), (8236, 47556), (10224, 38309), (10568, 37062), (11889, 32944), (12354, 31704), (15852, 24708), (16472, 23778), (18531, 21136)]