20161128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 57607200

約数和(自身を除く): 37446072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 179, 228, 247, 312, 358, 361, 456, 494, 537, 716, 722, 741, 988, 1074, 1083, 1432, 1444, 1482, 1976, 2148, 2166, 2327, 2888, 2964, 3401, 4296, 4332, 4654, 4693, 5928, 6802, 6981, 8664, 9308, 9386, 10203, 13604, 13962, 14079, 18616, 18772, 20406, 27208, 27924, 28158, 37544, 40812, 44213, 55848, 56316, 64619, 81624, 88426, 112632, 129238, 132639, 176852, 193857, 258476, 265278, 353704, 387714, 516952, 530556, 775428, 840047, 1061112, 1550856, 1680094, 2520141, 3360188, 5040282, 6720376, 10080564, 20161128]

約数ペア:

[(1, 20161128), (2, 10080564), (3, 6720376), (4, 5040282), (6, 3360188), (8, 2520141), (12, 1680094), (13, 1550856), (19, 1061112), (24, 840047), (26, 775428), (38, 530556), (39, 516952), (52, 387714), (57, 353704), (76, 265278), (78, 258476), (104, 193857), (114, 176852), (152, 132639), (156, 129238), (179, 112632), (228, 88426), (247, 81624), (312, 64619), (358, 56316), (361, 55848), (456, 44213), (494, 40812), (537, 37544), (716, 28158), (722, 27924), (741, 27208), (988, 20406), (1074, 18772), (1083, 18616), (1432, 14079), (1444, 13962), (1482, 13604), (1976, 10203), (2148, 9386), (2166, 9308), (2327, 8664), (2888, 6981), (2964, 6802), (3401, 5928), (4296, 4693), (4332, 4654)]