16944928

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 46823616

約数和(自身を除く): 29878688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 23, 26, 28, 32, 44, 46, 52, 56, 77, 88, 91, 92, 104, 112, 143, 154, 161, 176, 182, 184, 208, 224, 253, 286, 299, 308, 322, 352, 364, 368, 416, 506, 529, 572, 598, 616, 644, 728, 736, 1001, 1012, 1058, 1144, 1196, 1232, 1288, 1456, 1771, 2002, 2024, 2093, 2116, 2288, 2392, 2464, 2576, 2912, 3289, 3542, 3703, 4004, 4048, 4186, 4232, 4576, 4784, 5152, 5819, 6578, 6877, 7084, 7406, 8008, 8096, 8372, 8464, 9568, 11638, 13156, 13754, 14168, 14812, 16016, 16744, 16928, 23023, 23276, 26312, 27508, 28336, 29624, 32032, 33488, 40733, 46046, 46552, 48139, 52624, 55016, 56672, 59248, 66976, 75647, 81466, 92092, 93104, 96278, 105248, 110032, 118496, 151294, 162932, 184184, 186208, 192556, 220064, 302588, 325864, 368368, 385112, 529529, 605176, 651728, 736736, 770224, 1059058, 1210352, 1303456, 1540448, 2118116, 2420704, 4236232, 8472464, 16944928]

約数ペア:

[(1, 16944928), (2, 8472464), (4, 4236232), (7, 2420704), (8, 2118116), (11, 1540448), (13, 1303456), (14, 1210352), (16, 1059058), (22, 770224), (23, 736736), (26, 651728), (28, 605176), (32, 529529), (44, 385112), (46, 368368), (52, 325864), (56, 302588), (77, 220064), (88, 192556), (91, 186208), (92, 184184), (104, 162932), (112, 151294), (143, 118496), (154, 110032), (161, 105248), (176, 96278), (182, 93104), (184, 92092), (208, 81466), (224, 75647), (253, 66976), (286, 59248), (299, 56672), (308, 55016), (322, 52624), (352, 48139), (364, 46552), (368, 46046), (416, 40733), (506, 33488), (529, 32032), (572, 29624), (598, 28336), (616, 27508), (644, 26312), (728, 23276), (736, 23023), (1001, 16928), (1012, 16744), (1058, 16016), (1144, 14812), (1196, 14168), (1232, 13754), (1288, 13156), (1456, 11638), (1771, 9568), (2002, 8464), (2024, 8372), (2093, 8096), (2116, 8008), (2288, 7406), (2392, 7084), (2464, 6877), (2576, 6578), (2912, 5819), (3289, 5152), (3542, 4784), (3703, 4576), (4004, 4232), (4048, 4186)]