351777894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:131

約数の個数: 108

約数和(自身を含む): 830819268

約数和(自身を除く): 479041374

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 169, 186, 247, 338, 361, 403, 494, 507, 589, 722, 741, 806, 961, 1014, 1083, 1178, 1209, 1482, 1767, 1922, 2166, 2418, 2883, 3211, 3534, 4693, 5239, 5766, 6422, 7657, 9386, 9633, 10478, 11191, 12493, 14079, 15314, 15717, 18259, 19266, 22382, 22971, 24986, 28158, 31434, 33573, 36518, 37479, 45942, 54777, 61009, 67146, 74958, 99541, 109554, 122018, 145483, 162409, 183027, 199082, 237367, 290966, 298623, 324818, 346921, 366054, 436449, 474734, 487227, 597246, 693842, 712101, 872898, 974454, 1040763, 1424202, 1891279, 2081526, 3085771, 3782558, 4509973, 5673837, 6171542, 9019946, 9257313, 11347674, 13529919, 18514626, 27059838, 58629649, 117259298, 175888947, 351777894]

約数ペア:

[(1, 351777894), (2, 175888947), (3, 117259298), (6, 58629649), (13, 27059838), (19, 18514626), (26, 13529919), (31, 11347674), (38, 9257313), (39, 9019946), (57, 6171542), (62, 5673837), (78, 4509973), (93, 3782558), (114, 3085771), (169, 2081526), (186, 1891279), (247, 1424202), (338, 1040763), (361, 974454), (403, 872898), (494, 712101), (507, 693842), (589, 597246), (722, 487227), (741, 474734), (806, 436449), (961, 366054), (1014, 346921), (1083, 324818), (1178, 298623), (1209, 290966), (1482, 237367), (1767, 199082), (1922, 183027), (2166, 162409), (2418, 145483), (2883, 122018), (3211, 109554), (3534, 99541), (4693, 74958), (5239, 67146), (5766, 61009), (6422, 54777), (7657, 45942), (9386, 37479), (9633, 36518), (10478, 33573), (11191, 31434), (12493, 28158), (14079, 24986), (15314, 22971), (15717, 22382), (18259, 19266)]