143235220448

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{320431}}^1$

素因数の和:320731

約数の個数: 48

約数和(自身を含む): 287869700160

約数和(自身を除く): 144634479712

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 229, 244, 458, 488, 916, 976, 1832, 1952, 3664, 7328, 13969, 27938, 55876, 111752, 223504, 320431, 447008, 640862, 1281724, 2563448, 5126896, 10253792, 19546291, 39092582, 73378699, 78185164, 146757398, 156370328, 293514796, 312740656, 587029592, 625481312, 1174059184, 2348118368, 4476100639, 8952201278, 17904402556, 35808805112, 71617610224, 143235220448]

約数ペア:

[(1, 143235220448), (2, 71617610224), (4, 35808805112), (8, 17904402556), (16, 8952201278), (32, 4476100639), (61, 2348118368), (122, 1174059184), (229, 625481312), (244, 587029592), (458, 312740656), (488, 293514796), (916, 156370328), (976, 146757398), (1832, 78185164), (1952, 73378699), (3664, 39092582), (7328, 19546291), (13969, 10253792), (27938, 5126896), (55876, 2563448), (111752, 1281724), (223504, 640862), (320431, 447008)]