17516512

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 38737440

約数和(自身を除く): 21220928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 79, 82, 104, 158, 164, 169, 208, 316, 328, 338, 416, 533, 632, 656, 676, 1027, 1066, 1264, 1312, 1352, 2054, 2132, 2528, 2704, 3239, 4108, 4264, 5408, 6478, 6929, 8216, 8528, 12956, 13351, 13858, 16432, 17056, 25912, 26702, 27716, 32864, 42107, 51824, 53404, 55432, 84214, 103648, 106808, 110864, 168428, 213616, 221728, 336856, 427232, 547391, 673712, 1094782, 1347424, 2189564, 4379128, 8758256, 17516512]

約数ペア:

[(1, 17516512), (2, 8758256), (4, 4379128), (8, 2189564), (13, 1347424), (16, 1094782), (26, 673712), (32, 547391), (41, 427232), (52, 336856), (79, 221728), (82, 213616), (104, 168428), (158, 110864), (164, 106808), (169, 103648), (208, 84214), (316, 55432), (328, 53404), (338, 51824), (416, 42107), (533, 32864), (632, 27716), (656, 26702), (676, 25912), (1027, 17056), (1066, 16432), (1264, 13858), (1312, 13351), (1352, 12956), (2054, 8528), (2132, 8216), (2528, 6929), (2704, 6478), (3239, 5408), (4108, 4264)]