388188528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:703

約数の個数: 160

約数和(自身を含む): 1243587072

約数和(自身を除く): 855398544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 181, 182, 208, 273, 312, 336, 362, 364, 491, 543, 546, 624, 724, 728, 982, 1086, 1092, 1267, 1448, 1456, 1473, 1964, 2172, 2184, 2353, 2534, 2896, 2946, 3437, 3801, 3928, 4344, 4368, 4706, 5068, 5892, 6383, 6874, 7059, 7602, 7856, 8688, 9412, 10136, 10311, 11784, 12766, 13748, 14118, 15204, 16471, 18824, 19149, 20272, 20622, 23568, 25532, 27496, 28236, 30408, 32942, 37648, 38298, 41244, 44681, 49413, 51064, 54992, 56472, 60816, 65884, 76596, 82488, 88871, 89362, 98826, 102128, 112944, 131768, 134043, 153192, 164976, 177742, 178724, 197652, 263536, 266613, 268086, 306384, 355484, 357448, 395304, 533226, 536172, 622097, 710968, 714896, 790608, 1066452, 1072344, 1155323, 1244194, 1421936, 1866291, 2132904, 2144688, 2310646, 2488388, 3465969, 3732582, 4265808, 4621292, 4976776, 6931938, 7465164, 8087261, 9242584, 9953552, 13863876, 14930328, 16174522, 18485168, 24261783, 27727752, 29860656, 32349044, 48523566, 55455504, 64698088, 97047132, 129396176, 194094264, 388188528]

約数ペア:

[(1, 388188528), (2, 194094264), (3, 129396176), (4, 97047132), (6, 64698088), (7, 55455504), (8, 48523566), (12, 32349044), (13, 29860656), (14, 27727752), (16, 24261783), (21, 18485168), (24, 16174522), (26, 14930328), (28, 13863876), (39, 9953552), (42, 9242584), (48, 8087261), (52, 7465164), (56, 6931938), (78, 4976776), (84, 4621292), (91, 4265808), (104, 3732582), (112, 3465969), (156, 2488388), (168, 2310646), (181, 2144688), (182, 2132904), (208, 1866291), (273, 1421936), (312, 1244194), (336, 1155323), (362, 1072344), (364, 1066452), (491, 790608), (543, 714896), (546, 710968), (624, 622097), (724, 536172), (728, 533226), (982, 395304), (1086, 357448), (1092, 355484), (1267, 306384), (1448, 268086), (1456, 266613), (1473, 263536), (1964, 197652), (2172, 178724), (2184, 177742), (2353, 164976), (2534, 153192), (2896, 134043), (2946, 131768), (3437, 112944), (3801, 102128), (3928, 98826), (4344, 89362), (4368, 88871), (4706, 82488), (5068, 76596), (5892, 65884), (6383, 60816), (6874, 56472), (7059, 54992), (7602, 51064), (7856, 49413), (8688, 44681), (9412, 41244), (10136, 38298), (10311, 37648), (11784, 32942), (12766, 30408), (13748, 28236), (14118, 27496), (15204, 25532), (16471, 23568), (18824, 20622), (19149, 20272)]