388771866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^2\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 1006254720

約数和(自身を除く): 617482854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 193, 219, 378, 386, 438, 511, 579, 657, 1022, 1158, 1314, 1351, 1533, 1737, 1971, 2702, 3066, 3474, 3942, 4053, 4599, 5211, 5329, 8106, 9198, 10422, 10658, 12159, 13797, 14089, 15987, 24318, 27594, 28178, 31974, 36477, 37303, 42267, 47961, 72954, 74606, 84534, 95922, 98623, 111909, 126801, 143883, 197246, 223818, 253602, 287766, 295869, 335727, 380403, 591738, 671454, 760806, 887607, 1007181, 1028497, 1775214, 2014362, 2056994, 2662821, 3085491, 5325642, 6170982, 7199479, 9256473, 14398958, 18512946, 21598437, 27769419, 43196874, 55538838, 64795311, 129590622, 194385933, 388771866]

約数ペア:

[(1, 388771866), (2, 194385933), (3, 129590622), (6, 64795311), (7, 55538838), (9, 43196874), (14, 27769419), (18, 21598437), (21, 18512946), (27, 14398958), (42, 9256473), (54, 7199479), (63, 6170982), (73, 5325642), (126, 3085491), (146, 2662821), (189, 2056994), (193, 2014362), (219, 1775214), (378, 1028497), (386, 1007181), (438, 887607), (511, 760806), (579, 671454), (657, 591738), (1022, 380403), (1158, 335727), (1314, 295869), (1351, 287766), (1533, 253602), (1737, 223818), (1971, 197246), (2702, 143883), (3066, 126801), (3474, 111909), (3942, 98623), (4053, 95922), (4599, 84534), (5211, 74606), (5329, 72954), (8106, 47961), (9198, 42267), (10422, 37303), (10658, 36477), (12159, 31974), (13797, 28178), (14089, 27594), (15987, 24318)]