256291209657

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9769}}^1\times {\mathrm{4679}}^1$

素因数の和:14550

約数の個数: 48

約数和(自身を含む): 427972896000

約数和(自身を除く): 171681686343

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 4679, 5607, 9769, 14037, 29307, 32753, 42111, 68383, 87921, 98259, 205149, 294777, 416431, 615447, 869441, 1249293, 2608323, 2915017, 3747879, 6086087, 7824969, 8745051, 18258261, 26235153, 45709151, 54774783, 137127453, 319964057, 411382359, 959892171, 2879676513, 4068114439, 12204343317, 28476801073, 36613029951, 85430403219, 256291209657]

約数ペア:

[(1, 256291209657), (3, 85430403219), (7, 36613029951), (9, 28476801073), (21, 12204343317), (63, 4068114439), (89, 2879676513), (267, 959892171), (623, 411382359), (801, 319964057), (1869, 137127453), (4679, 54774783), (5607, 45709151), (9769, 26235153), (14037, 18258261), (29307, 8745051), (32753, 7824969), (42111, 6086087), (68383, 3747879), (87921, 2915017), (98259, 2608323), (205149, 1249293), (294777, 869441), (416431, 615447)]