1223695616

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33427}}^1$

素因数の和:33467

約数の個数: 72

約数和(自身を含む): 2869726944

約数和(自身を除く): 1646031328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 4576, 9152, 18304, 33427, 36608, 66854, 133708, 267416, 367697, 434551, 534832, 735394, 869102, 1069664, 1470788, 1738204, 2139328, 2941576, 3476408, 4278656, 4780061, 5883152, 6952816, 8557312, 9560122, 11766304, 13905632, 19120244, 23532608, 27811264, 38240488, 47065216, 55622528, 76480976, 94130432, 111245056, 152961952, 305923904, 611847808, 1223695616]

約数ペア:

[(1, 1223695616), (2, 611847808), (4, 305923904), (8, 152961952), (11, 111245056), (13, 94130432), (16, 76480976), (22, 55622528), (26, 47065216), (32, 38240488), (44, 27811264), (52, 23532608), (64, 19120244), (88, 13905632), (104, 11766304), (128, 9560122), (143, 8557312), (176, 6952816), (208, 5883152), (256, 4780061), (286, 4278656), (352, 3476408), (416, 2941576), (572, 2139328), (704, 1738204), (832, 1470788), (1144, 1069664), (1408, 869102), (1664, 735394), (2288, 534832), (2816, 434551), (3328, 367697), (4576, 267416), (9152, 133708), (18304, 66854), (33427, 36608)]