168596272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 380635360

約数和(自身を除く): 212039088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 481, 494, 592, 703, 962, 988, 1153, 1406, 1924, 1976, 2306, 2812, 3848, 3952, 4612, 5624, 7696, 9139, 9224, 11248, 14989, 18278, 18448, 21907, 29978, 36556, 42661, 43814, 59956, 73112, 85322, 87628, 119912, 146224, 170644, 175256, 239824, 284791, 341288, 350512, 554593, 569582, 682576, 810559, 1109186, 1139164, 1621118, 2218372, 2278328, 3242236, 4436744, 4556656, 6484472, 8873488, 10537267, 12968944, 21074534, 42149068, 84298136, 168596272]

約数ペア:

[(1, 168596272), (2, 84298136), (4, 42149068), (8, 21074534), (13, 12968944), (16, 10537267), (19, 8873488), (26, 6484472), (37, 4556656), (38, 4436744), (52, 3242236), (74, 2278328), (76, 2218372), (104, 1621118), (148, 1139164), (152, 1109186), (208, 810559), (247, 682576), (296, 569582), (304, 554593), (481, 350512), (494, 341288), (592, 284791), (703, 239824), (962, 175256), (988, 170644), (1153, 146224), (1406, 119912), (1924, 87628), (1976, 85322), (2306, 73112), (2812, 59956), (3848, 43814), (3952, 42661), (4612, 36556), (5624, 29978), (7696, 21907), (9139, 18448), (9224, 18278), (11248, 14989)]