981833384

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 2294784000

約数和(自身を除く): 1312950616

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 49, 56, 92, 94, 98, 161, 184, 188, 196, 322, 329, 331, 343, 376, 392, 644, 658, 662, 686, 1081, 1127, 1288, 1316, 1324, 1372, 2162, 2254, 2303, 2317, 2632, 2648, 2744, 4324, 4508, 4606, 4634, 7567, 7613, 7889, 8648, 9016, 9212, 9268, 15134, 15226, 15557, 15778, 16121, 16219, 18424, 18536, 30268, 30452, 31114, 31556, 32242, 32438, 52969, 53291, 60536, 60904, 62228, 63112, 64484, 64876, 105938, 106582, 108899, 113533, 124456, 128968, 129752, 211876, 213164, 217798, 227066, 357811, 370783, 373037, 423752, 426328, 435596, 454132, 715622, 741566, 746074, 762293, 871192, 908264, 1431244, 1483132, 1492148, 1524586, 2504677, 2611259, 2862488, 2966264, 2984296, 3049172, 5009354, 5222518, 5336051, 6098344, 10018708, 10445036, 10672102, 17532739, 20037416, 20890072, 21344204, 35065478, 42688408, 70130956, 122729173, 140261912, 245458346, 490916692, 981833384]

約数ペア:

[(1, 981833384), (2, 490916692), (4, 245458346), (7, 140261912), (8, 122729173), (14, 70130956), (23, 42688408), (28, 35065478), (46, 21344204), (47, 20890072), (49, 20037416), (56, 17532739), (92, 10672102), (94, 10445036), (98, 10018708), (161, 6098344), (184, 5336051), (188, 5222518), (196, 5009354), (322, 3049172), (329, 2984296), (331, 2966264), (343, 2862488), (376, 2611259), (392, 2504677), (644, 1524586), (658, 1492148), (662, 1483132), (686, 1431244), (1081, 908264), (1127, 871192), (1288, 762293), (1316, 746074), (1324, 741566), (1372, 715622), (2162, 454132), (2254, 435596), (2303, 426328), (2317, 423752), (2632, 373037), (2648, 370783), (2744, 357811), (4324, 227066), (4508, 217798), (4606, 213164), (4634, 211876), (7567, 129752), (7613, 128968), (7889, 124456), (8648, 113533), (9016, 108899), (9212, 106582), (9268, 105938), (15134, 64876), (15226, 64484), (15557, 63112), (15778, 62228), (16121, 60904), (16219, 60536), (18424, 53291), (18536, 52969), (30268, 32438), (30452, 32242), (31114, 31556)]