8678741036

素因数分解:

$2^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 18822720000

約数和(自身を除く): 10143978964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 199, 239, 266, 343, 398, 478, 532, 686, 796, 931, 956, 1372, 1393, 1673, 1862, 2401, 2786, 3346, 3724, 3781, 4541, 4802, 5572, 6517, 6692, 7562, 9082, 9604, 9751, 11711, 13034, 15124, 18164, 19502, 23422, 26068, 26467, 31787, 39004, 45619, 46844, 47561, 52934, 63574, 68257, 81977, 91238, 95122, 105868, 127148, 136514, 163954, 182476, 185269, 190244, 222509, 273028, 327908, 332927, 370538, 445018, 477799, 573839, 665854, 741076, 890036, 903659, 955598, 1147678, 1296883, 1331708, 1557563, 1807318, 1911196, 2295356, 2330489, 2593766, 3115126, 3614636, 4660978, 5187532, 6230252, 6325613, 9078181, 9321956, 10902941, 12651226, 16313423, 18156362, 21805882, 25302452, 32626846, 36312724, 43611764, 44279291, 65253692, 88558582, 114193961, 177117164, 228387922, 309955037, 456775844, 619910074, 1239820148, 2169685259, 4339370518, 8678741036]

約数ペア:

[(1, 8678741036), (2, 4339370518), (4, 2169685259), (7, 1239820148), (14, 619910074), (19, 456775844), (28, 309955037), (38, 228387922), (49, 177117164), (76, 114193961), (98, 88558582), (133, 65253692), (196, 44279291), (199, 43611764), (239, 36312724), (266, 32626846), (343, 25302452), (398, 21805882), (478, 18156362), (532, 16313423), (686, 12651226), (796, 10902941), (931, 9321956), (956, 9078181), (1372, 6325613), (1393, 6230252), (1673, 5187532), (1862, 4660978), (2401, 3614636), (2786, 3115126), (3346, 2593766), (3724, 2330489), (3781, 2295356), (4541, 1911196), (4802, 1807318), (5572, 1557563), (6517, 1331708), (6692, 1296883), (7562, 1147678), (9082, 955598), (9604, 903659), (9751, 890036), (11711, 741076), (13034, 665854), (15124, 573839), (18164, 477799), (19502, 445018), (23422, 370538), (26068, 332927), (26467, 327908), (31787, 273028), (39004, 222509), (45619, 190244), (46844, 185269), (47561, 182476), (52934, 163954), (63574, 136514), (68257, 127148), (81977, 105868), (91238, 95122)]