857637248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22409}}^1$

素因数の和:22459

約数の個数: 64

約数和(自身を含む): 1920088800

約数和(自身を除く): 1062451552

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 4784, 9568, 19136, 22409, 38272, 44818, 89636, 179272, 291317, 358544, 515407, 582634, 717088, 1030814, 1165268, 1434176, 2061628, 2330536, 2868352, 4123256, 4661072, 6700291, 8246512, 9322144, 13400582, 16493024, 18644288, 26801164, 32986048, 37288576, 53602328, 65972096, 107204656, 214409312, 428818624, 857637248]

約数ペア:

[(1, 857637248), (2, 428818624), (4, 214409312), (8, 107204656), (13, 65972096), (16, 53602328), (23, 37288576), (26, 32986048), (32, 26801164), (46, 18644288), (52, 16493024), (64, 13400582), (92, 9322144), (104, 8246512), (128, 6700291), (184, 4661072), (208, 4123256), (299, 2868352), (368, 2330536), (416, 2061628), (598, 1434176), (736, 1165268), (832, 1030814), (1196, 717088), (1472, 582634), (1664, 515407), (2392, 358544), (2944, 291317), (4784, 179272), (9568, 89636), (19136, 44818), (22409, 38272)]