256224798718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27397}}^1\times {\mathrm{35159}}^1$

素因数の和:62584

約数の個数: 32

約数和(自身を含む): 462390566400

約数和(自身を除く): 206165767682

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 27397, 35159, 54794, 70318, 191779, 246113, 383558, 492226, 520543, 668021, 1041086, 1336042, 3643801, 4676147, 7287602, 9352294, 963251123, 1926502246, 6742757861, 13485515722, 18301771337, 36603542674, 128112399359, 256224798718]

約数ペア:

[(1, 256224798718), (2, 128112399359), (7, 36603542674), (14, 18301771337), (19, 13485515722), (38, 6742757861), (133, 1926502246), (266, 963251123), (27397, 9352294), (35159, 7287602), (54794, 4676147), (70318, 3643801), (191779, 1336042), (246113, 1041086), (383558, 668021), (492226, 520543)]