346780188

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 894531456

約数和(自身を除く): 547751268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 211, 213, 284, 422, 426, 633, 639, 643, 844, 852, 1266, 1278, 1286, 1899, 1929, 2532, 2556, 2572, 3798, 3858, 5787, 7596, 7716, 11574, 14981, 23148, 29962, 44943, 45653, 59924, 89886, 91306, 134829, 135673, 136959, 179772, 182612, 269658, 271346, 273918, 407019, 410877, 539316, 542692, 547836, 814038, 821754, 1221057, 1628076, 1643508, 2442114, 4884228, 9632783, 19265566, 28898349, 38531132, 57796698, 86695047, 115593396, 173390094, 346780188]

約数ペア:

[(1, 346780188), (2, 173390094), (3, 115593396), (4, 86695047), (6, 57796698), (9, 38531132), (12, 28898349), (18, 19265566), (36, 9632783), (71, 4884228), (142, 2442114), (211, 1643508), (213, 1628076), (284, 1221057), (422, 821754), (426, 814038), (633, 547836), (639, 542692), (643, 539316), (844, 410877), (852, 407019), (1266, 273918), (1278, 271346), (1286, 269658), (1899, 182612), (1929, 179772), (2532, 136959), (2556, 135673), (2572, 134829), (3798, 91306), (3858, 89886), (5787, 59924), (7596, 45653), (7716, 44943), (11574, 29962), (14981, 23148)]