396959628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 1056832000

約数和(自身を除く): 659872372

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 199, 228, 247, 398, 494, 597, 673, 741, 796, 988, 1194, 1346, 1482, 2019, 2388, 2587, 2692, 2964, 3781, 4038, 5174, 7562, 7761, 8076, 8749, 10348, 11343, 12787, 15124, 15522, 17498, 22686, 25574, 26247, 31044, 34996, 38361, 45372, 49153, 51148, 52494, 76722, 98306, 104988, 133927, 147459, 153444, 166231, 196612, 267854, 294918, 332462, 401781, 498693, 535708, 589836, 664924, 803562, 997386, 1607124, 1741051, 1994772, 2544613, 3482102, 5089226, 5223153, 6964204, 7633839, 10178452, 10446306, 15267678, 20892612, 30535356, 33079969, 66159938, 99239907, 132319876, 198479814, 396959628]

約数ペア:

[(1, 396959628), (2, 198479814), (3, 132319876), (4, 99239907), (6, 66159938), (12, 33079969), (13, 30535356), (19, 20892612), (26, 15267678), (38, 10446306), (39, 10178452), (52, 7633839), (57, 6964204), (76, 5223153), (78, 5089226), (114, 3482102), (156, 2544613), (199, 1994772), (228, 1741051), (247, 1607124), (398, 997386), (494, 803562), (597, 664924), (673, 589836), (741, 535708), (796, 498693), (988, 401781), (1194, 332462), (1346, 294918), (1482, 267854), (2019, 196612), (2388, 166231), (2587, 153444), (2692, 147459), (2964, 133927), (3781, 104988), (4038, 98306), (5174, 76722), (7562, 52494), (7761, 51148), (8076, 49153), (8749, 45372), (10348, 38361), (11343, 34996), (12787, 31044), (15124, 26247), (15522, 25574), (17498, 22686)]