2153426198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1451}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 4215214080

約数和(自身を除く): 2061787882

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 419, 506, 838, 1451, 1771, 2902, 2933, 3542, 4609, 5866, 9218, 9637, 10157, 15961, 19274, 20314, 31922, 32263, 33373, 64526, 66746, 67459, 106007, 111727, 134918, 212014, 223454, 233611, 367103, 467222, 607969, 734206, 742049, 1215938, 1484098, 2569721, 4255783, 5139442, 6687659, 8511566, 13375318, 13983287, 27966574, 46813613, 93627226, 97883009, 153816157, 195766018, 307632314, 1076713099, 2153426198]

約数ペア:

[(1, 2153426198), (2, 1076713099), (7, 307632314), (11, 195766018), (14, 153816157), (22, 97883009), (23, 93627226), (46, 46813613), (77, 27966574), (154, 13983287), (161, 13375318), (253, 8511566), (322, 6687659), (419, 5139442), (506, 4255783), (838, 2569721), (1451, 1484098), (1771, 1215938), (2902, 742049), (2933, 734206), (3542, 607969), (4609, 467222), (5866, 367103), (9218, 233611), (9637, 223454), (10157, 212014), (15961, 134918), (19274, 111727), (20314, 106007), (31922, 67459), (32263, 66746), (33373, 64526)]