256699464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1527973}}^1$

素因数の和:1527989

約数の個数: 32

約数和(自身を含む): 733427520

約数和(自身を除く): 476728056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1527973, 3055946, 4583919, 6111892, 9167838, 10695811, 12223784, 18335676, 21391622, 32087433, 36671352, 42783244, 64174866, 85566488, 128349732, 256699464]

約数ペア:

[(1, 256699464), (2, 128349732), (3, 85566488), (4, 64174866), (6, 42783244), (7, 36671352), (8, 32087433), (12, 21391622), (14, 18335676), (21, 12223784), (24, 10695811), (28, 9167838), (42, 6111892), (56, 4583919), (84, 3055946), (168, 1527973)]