16863184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 39372480

約数和(自身を除く): 22509296

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 251, 272, 304, 323, 442, 494, 502, 646, 884, 988, 1004, 1292, 1768, 1976, 2008, 2584, 3263, 3536, 3952, 4016, 4199, 4267, 4769, 5168, 6526, 8398, 8534, 9538, 13052, 16796, 17068, 19076, 26104, 33592, 34136, 38152, 52208, 55471, 61997, 67184, 68272, 76304, 81073, 110942, 123994, 162146, 221884, 247988, 324292, 443768, 495976, 648584, 887536, 991952, 1053949, 1297168, 2107898, 4215796, 8431592, 16863184]

約数ペア:

[(1, 16863184), (2, 8431592), (4, 4215796), (8, 2107898), (13, 1297168), (16, 1053949), (17, 991952), (19, 887536), (26, 648584), (34, 495976), (38, 443768), (52, 324292), (68, 247988), (76, 221884), (104, 162146), (136, 123994), (152, 110942), (208, 81073), (221, 76304), (247, 68272), (251, 67184), (272, 61997), (304, 55471), (323, 52208), (442, 38152), (494, 34136), (502, 33592), (646, 26104), (884, 19076), (988, 17068), (1004, 16796), (1292, 13052), (1768, 9538), (1976, 8534), (2008, 8398), (2584, 6526), (3263, 5168), (3536, 4769), (3952, 4267), (4016, 4199)]