261583485354

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{2039}}^1\times {\mathrm{19853}}^1$

素因数の和:22259

約数の個数: 48

約数和(自身を含む): 568650326400

約数和(自身を除く): 307066841046

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2039, 2154, 3231, 4078, 6117, 6462, 12234, 18351, 19853, 36702, 39706, 59559, 119118, 178677, 357354, 732001, 1464002, 2196003, 4392006, 6588009, 7127227, 13176018, 14254454, 21381681, 40480267, 42763362, 64145043, 80960534, 121440801, 128290086, 242881602, 364322403, 728644806, 14532415853, 29064831706, 43597247559, 87194495118, 130791742677, 261583485354]

約数ペア:

[(1, 261583485354), (2, 130791742677), (3, 87194495118), (6, 43597247559), (9, 29064831706), (18, 14532415853), (359, 728644806), (718, 364322403), (1077, 242881602), (2039, 128290086), (2154, 121440801), (3231, 80960534), (4078, 64145043), (6117, 42763362), (6462, 40480267), (12234, 21381681), (18351, 14254454), (19853, 13176018), (36702, 7127227), (39706, 6588009), (59559, 4392006), (119118, 2196003), (178677, 1464002), (357354, 732001)]