16678816

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:1002

約数の個数: 72

約数和(自身を含む): 41713056

約数和(自身を除く): 25034240

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 967, 1078, 1232, 1568, 1934, 2156, 2464, 3868, 4312, 6769, 7736, 8624, 10637, 13538, 15472, 17248, 21274, 27076, 30944, 42548, 47383, 54152, 74459, 85096, 94766, 108304, 148918, 170192, 189532, 216608, 297836, 340384, 379064, 521213, 595672, 758128, 1042426, 1191344, 1516256, 2084852, 2382688, 4169704, 8339408, 16678816]

約数ペア:

[(1, 16678816), (2, 8339408), (4, 4169704), (7, 2382688), (8, 2084852), (11, 1516256), (14, 1191344), (16, 1042426), (22, 758128), (28, 595672), (32, 521213), (44, 379064), (49, 340384), (56, 297836), (77, 216608), (88, 189532), (98, 170192), (112, 148918), (154, 108304), (176, 94766), (196, 85096), (224, 74459), (308, 54152), (352, 47383), (392, 42548), (539, 30944), (616, 27076), (784, 21274), (967, 17248), (1078, 15472), (1232, 13538), (1568, 10637), (1934, 8624), (2156, 7736), (2464, 6769), (3868, 4312)]