638834328

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{806609}}^1$

素因数の和:806632

約数の個数: 48

約数和(自身を含む): 1887467400

約数和(自身を除く): 1248633072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 806609, 1613218, 2419827, 3226436, 4839654, 6452872, 7259481, 8872699, 9679308, 14518962, 17745398, 19358616, 26618097, 29037924, 35490796, 53236194, 58075848, 70981592, 79854291, 106472388, 159708582, 212944776, 319417164, 638834328]

約数ペア:

[(1, 638834328), (2, 319417164), (3, 212944776), (4, 159708582), (6, 106472388), (8, 79854291), (9, 70981592), (11, 58075848), (12, 53236194), (18, 35490796), (22, 29037924), (24, 26618097), (33, 19358616), (36, 17745398), (44, 14518962), (66, 9679308), (72, 8872699), (88, 7259481), (99, 6452872), (132, 4839654), (198, 3226436), (264, 2419827), (396, 1613218), (792, 806609)]