281931792

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 763665408

約数和(自身を除く): 481733616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 263, 276, 368, 526, 552, 789, 971, 1052, 1104, 1578, 1942, 2104, 2913, 3156, 3884, 4208, 5826, 6049, 6312, 7768, 11652, 12098, 12624, 15536, 18147, 22333, 23304, 24196, 36294, 44666, 46608, 48392, 66999, 72588, 89332, 96784, 133998, 145176, 178664, 255373, 267996, 290352, 357328, 510746, 535992, 766119, 1021492, 1071984, 1532238, 2042984, 3064476, 4085968, 5873579, 6128952, 11747158, 12257904, 17620737, 23494316, 35241474, 46988632, 70482948, 93977264, 140965896, 281931792]

約数ペア:

[(1, 281931792), (2, 140965896), (3, 93977264), (4, 70482948), (6, 46988632), (8, 35241474), (12, 23494316), (16, 17620737), (23, 12257904), (24, 11747158), (46, 6128952), (48, 5873579), (69, 4085968), (92, 3064476), (138, 2042984), (184, 1532238), (263, 1071984), (276, 1021492), (368, 766119), (526, 535992), (552, 510746), (789, 357328), (971, 290352), (1052, 267996), (1104, 255373), (1578, 178664), (1942, 145176), (2104, 133998), (2913, 96784), (3156, 89332), (3884, 72588), (4208, 66999), (5826, 48392), (6049, 46608), (6312, 44666), (7768, 36294), (11652, 24196), (12098, 23304), (12624, 22333), (15536, 18147)]