305880512

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 112

約数和(自身を含む): 721766400

約数和(自身を除く): 415885888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 73, 94, 112, 146, 188, 199, 224, 292, 329, 376, 398, 448, 511, 584, 658, 752, 796, 1022, 1168, 1316, 1393, 1504, 1592, 2044, 2336, 2632, 2786, 3008, 3184, 3431, 4088, 4672, 5264, 5572, 6368, 6862, 8176, 9353, 10528, 11144, 12736, 13724, 14527, 16352, 18706, 21056, 22288, 24017, 27448, 29054, 32704, 37412, 44576, 48034, 54896, 58108, 65471, 74824, 89152, 96068, 101689, 109792, 116216, 130942, 149648, 192136, 203378, 219584, 232432, 261884, 299296, 384272, 406756, 464864, 523768, 598592, 682769, 768544, 813512, 929728, 1047536, 1365538, 1537088, 1627024, 2095072, 2731076, 3254048, 4190144, 4779383, 5462152, 6508096, 9558766, 10924304, 19117532, 21848608, 38235064, 43697216, 76470128, 152940256, 305880512]

約数ペア:

[(1, 305880512), (2, 152940256), (4, 76470128), (7, 43697216), (8, 38235064), (14, 21848608), (16, 19117532), (28, 10924304), (32, 9558766), (47, 6508096), (56, 5462152), (64, 4779383), (73, 4190144), (94, 3254048), (112, 2731076), (146, 2095072), (188, 1627024), (199, 1537088), (224, 1365538), (292, 1047536), (329, 929728), (376, 813512), (398, 768544), (448, 682769), (511, 598592), (584, 523768), (658, 464864), (752, 406756), (796, 384272), (1022, 299296), (1168, 261884), (1316, 232432), (1393, 219584), (1504, 203378), (1592, 192136), (2044, 149648), (2336, 130942), (2632, 116216), (2786, 109792), (3008, 101689), (3184, 96068), (3431, 89152), (4088, 74824), (4672, 65471), (5264, 58108), (5572, 54896), (6368, 48034), (6862, 44576), (8176, 37412), (9353, 32704), (10528, 29054), (11144, 27448), (12736, 24017), (13724, 22288), (14527, 21056), (16352, 18706)]