79542528

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 236253696

約数和(自身を除く): 156711168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 257, 312, 372, 384, 403, 416, 496, 514, 624, 744, 768, 771, 806, 832, 992, 1028, 1209, 1248, 1488, 1542, 1612, 1664, 1984, 2056, 2418, 2496, 2976, 3084, 3224, 3328, 3341, 3968, 4112, 4836, 4992, 5952, 6168, 6448, 6682, 7936, 7967, 8224, 9672, 9984, 10023, 11904, 12336, 12896, 13364, 15934, 16448, 19344, 20046, 23808, 23901, 24672, 25792, 26728, 31868, 32896, 38688, 40092, 47802, 49344, 51584, 53456, 63736, 65792, 77376, 80184, 95604, 98688, 103168, 103571, 106912, 127472, 154752, 160368, 191208, 197376, 207142, 213824, 254944, 309504, 310713, 320736, 382416, 414284, 427648, 509888, 621426, 641472, 764832, 828568, 855296, 1019776, 1242852, 1282944, 1529664, 1657136, 2039552, 2485704, 2565888, 3059328, 3314272, 4971408, 6118656, 6628544, 9942816, 13257088, 19885632, 26514176, 39771264, 79542528]

約数ペア:

[(1, 79542528), (2, 39771264), (3, 26514176), (4, 19885632), (6, 13257088), (8, 9942816), (12, 6628544), (13, 6118656), (16, 4971408), (24, 3314272), (26, 3059328), (31, 2565888), (32, 2485704), (39, 2039552), (48, 1657136), (52, 1529664), (62, 1282944), (64, 1242852), (78, 1019776), (93, 855296), (96, 828568), (104, 764832), (124, 641472), (128, 621426), (156, 509888), (186, 427648), (192, 414284), (208, 382416), (248, 320736), (256, 310713), (257, 309504), (312, 254944), (372, 213824), (384, 207142), (403, 197376), (416, 191208), (496, 160368), (514, 154752), (624, 127472), (744, 106912), (768, 103571), (771, 103168), (806, 98688), (832, 95604), (992, 80184), (1028, 77376), (1209, 65792), (1248, 63736), (1488, 53456), (1542, 51584), (1612, 49344), (1664, 47802), (1984, 40092), (2056, 38688), (2418, 32896), (2496, 31868), (2976, 26728), (3084, 25792), (3224, 24672), (3328, 23901), (3341, 23808), (3968, 20046), (4112, 19344), (4836, 16448), (4992, 15934), (5952, 13364), (6168, 12896), (6448, 12336), (6682, 11904), (7936, 10023), (7967, 9984), (8224, 9672)]