249545808

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{20879}}^1$

素因数の和:20976

約数の個数: 60

約数和(自身を含む): 706829760

約数和(自身を除く): 457283952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 20879, 41758, 62637, 83516, 125274, 167032, 187911, 250548, 334064, 375822, 501096, 751644, 1002192, 1503288, 1732957, 3006576, 3465914, 5198871, 6931828, 10397742, 13863656, 15596613, 20795484, 27727312, 31193226, 41590968, 62386452, 83181936, 124772904, 249545808]

約数ペア:

[(1, 249545808), (2, 124772904), (3, 83181936), (4, 62386452), (6, 41590968), (8, 31193226), (9, 27727312), (12, 20795484), (16, 15596613), (18, 13863656), (24, 10397742), (36, 6931828), (48, 5198871), (72, 3465914), (83, 3006576), (144, 1732957), (166, 1503288), (249, 1002192), (332, 751644), (498, 501096), (664, 375822), (747, 334064), (996, 250548), (1328, 187911), (1494, 167032), (1992, 125274), (2988, 83516), (3984, 62637), (5976, 41758), (11952, 20879)]