389639964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 1128895488

約数和(自身を除く): 739255524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 49, 69, 84, 92, 94, 98, 138, 141, 147, 161, 188, 196, 276, 282, 294, 322, 329, 483, 564, 588, 613, 644, 658, 966, 987, 1081, 1127, 1226, 1316, 1839, 1932, 1974, 2162, 2254, 2303, 2452, 3243, 3381, 3678, 3948, 4291, 4324, 4508, 4606, 6486, 6762, 6909, 7356, 7567, 8582, 9212, 12873, 12972, 13524, 13818, 14099, 15134, 17164, 22701, 25746, 27636, 28198, 28811, 30037, 30268, 42297, 45402, 51492, 52969, 56396, 57622, 60074, 84594, 86433, 90111, 90804, 98693, 105938, 115244, 120148, 158907, 169188, 172866, 180222, 197386, 201677, 211876, 296079, 317814, 345732, 360444, 394772, 403354, 592158, 605031, 635628, 662653, 690851, 806708, 1184316, 1210062, 1325306, 1381702, 1411739, 1987959, 2072553, 2420124, 2650612, 2763404, 2823478, 3975918, 4145106, 4235217, 4638571, 5646956, 7951836, 8290212, 8470434, 9277142, 13915713, 16940868, 18554284, 27831426, 32469997, 55662852, 64939994, 97409991, 129879988, 194819982, 389639964]

約数ペア:

[(1, 389639964), (2, 194819982), (3, 129879988), (4, 97409991), (6, 64939994), (7, 55662852), (12, 32469997), (14, 27831426), (21, 18554284), (23, 16940868), (28, 13915713), (42, 9277142), (46, 8470434), (47, 8290212), (49, 7951836), (69, 5646956), (84, 4638571), (92, 4235217), (94, 4145106), (98, 3975918), (138, 2823478), (141, 2763404), (147, 2650612), (161, 2420124), (188, 2072553), (196, 1987959), (276, 1411739), (282, 1381702), (294, 1325306), (322, 1210062), (329, 1184316), (483, 806708), (564, 690851), (588, 662653), (613, 635628), (644, 605031), (658, 592158), (966, 403354), (987, 394772), (1081, 360444), (1127, 345732), (1226, 317814), (1316, 296079), (1839, 211876), (1932, 201677), (1974, 197386), (2162, 180222), (2254, 172866), (2303, 169188), (2452, 158907), (3243, 120148), (3381, 115244), (3678, 105938), (3948, 98693), (4291, 90804), (4324, 90111), (4508, 86433), (4606, 84594), (6486, 60074), (6762, 57622), (6909, 56396), (7356, 52969), (7567, 51492), (8582, 45402), (9212, 42297), (12873, 30268), (12972, 30037), (13524, 28811), (13818, 28198), (14099, 27636), (15134, 25746), (17164, 22701)]