998156936

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2083}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 2200704000

約数和(自身を除く): 1202547064

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 199, 301, 344, 398, 602, 796, 1204, 1393, 1592, 2083, 2408, 2786, 4166, 5572, 8332, 8557, 11144, 14581, 16664, 17114, 29162, 34228, 58324, 59899, 68456, 89569, 116648, 119798, 179138, 239596, 358276, 414517, 479192, 626983, 716552, 829034, 1253966, 1658068, 2507932, 2901619, 3316136, 5015864, 5803238, 11606476, 17824231, 23212952, 35648462, 71296924, 124769617, 142593848, 249539234, 499078468, 998156936]

約数ペア:

[(1, 998156936), (2, 499078468), (4, 249539234), (7, 142593848), (8, 124769617), (14, 71296924), (28, 35648462), (43, 23212952), (56, 17824231), (86, 11606476), (172, 5803238), (199, 5015864), (301, 3316136), (344, 2901619), (398, 2507932), (602, 1658068), (796, 1253966), (1204, 829034), (1393, 716552), (1592, 626983), (2083, 479192), (2408, 414517), (2786, 358276), (4166, 239596), (5572, 179138), (8332, 119798), (8557, 116648), (11144, 89569), (14581, 68456), (16664, 59899), (17114, 58324), (29162, 34228)]