123331391744

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{68113}}^1$

素因数の和:68783

約数の個数: 72

約数和(自身を含む): 268982730912

約数和(自身を除く): 145651339168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 643, 704, 1286, 1408, 2572, 2816, 5144, 7073, 10288, 14146, 20576, 28292, 41152, 56584, 68113, 82304, 113168, 136226, 164608, 226336, 272452, 452672, 544904, 749243, 905344, 1089808, 1498486, 1810688, 2179616, 2996972, 4359232, 5993944, 8718464, 11987888, 17436928, 23975776, 43796659, 47951552, 87593318, 95903104, 175186636, 191806208, 350373272, 481763249, 700746544, 963526498, 1401493088, 1927052996, 2802986176, 3854105992, 5605972352, 7708211984, 11211944704, 15416423968, 30832847936, 61665695872, 123331391744]

約数ペア:

[(1, 123331391744), (2, 61665695872), (4, 30832847936), (8, 15416423968), (11, 11211944704), (16, 7708211984), (22, 5605972352), (32, 3854105992), (44, 2802986176), (64, 1927052996), (88, 1401493088), (128, 963526498), (176, 700746544), (256, 481763249), (352, 350373272), (643, 191806208), (704, 175186636), (1286, 95903104), (1408, 87593318), (2572, 47951552), (2816, 43796659), (5144, 23975776), (7073, 17436928), (10288, 11987888), (14146, 8718464), (20576, 5993944), (28292, 4359232), (41152, 2996972), (56584, 2179616), (68113, 1810688), (82304, 1498486), (113168, 1089808), (136226, 905344), (164608, 749243), (226336, 544904), (272452, 452672)]