16996408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 21105992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 83, 88, 104, 143, 166, 179, 286, 332, 358, 572, 664, 716, 913, 1079, 1144, 1432, 1826, 1969, 2158, 2327, 3652, 3938, 4316, 4654, 7304, 7876, 8632, 9308, 11869, 14857, 15752, 18616, 23738, 25597, 29714, 47476, 51194, 59428, 94952, 102388, 118856, 163427, 193141, 204776, 326854, 386282, 653708, 772564, 1307416, 1545128, 2124551, 4249102, 8498204, 16996408]

約数ペア:

[(1, 16996408), (2, 8498204), (4, 4249102), (8, 2124551), (11, 1545128), (13, 1307416), (22, 772564), (26, 653708), (44, 386282), (52, 326854), (83, 204776), (88, 193141), (104, 163427), (143, 118856), (166, 102388), (179, 94952), (286, 59428), (332, 51194), (358, 47476), (572, 29714), (664, 25597), (716, 23738), (913, 18616), (1079, 15752), (1144, 14857), (1432, 11869), (1826, 9308), (1969, 8632), (2158, 7876), (2327, 7304), (3652, 4654), (3938, 4316)]