163813728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 486984960

約数和(自身を除く): 323171232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 169, 184, 208, 276, 299, 312, 338, 368, 416, 439, 507, 552, 598, 624, 676, 736, 878, 897, 1014, 1104, 1196, 1248, 1317, 1352, 1756, 1794, 2028, 2208, 2392, 2634, 2704, 3512, 3588, 3887, 4056, 4784, 5268, 5408, 5707, 7024, 7176, 7774, 8112, 9568, 10097, 10536, 11414, 11661, 14048, 14352, 15548, 16224, 17121, 20194, 21072, 22828, 23322, 28704, 30291, 31096, 34242, 40388, 42144, 45656, 46644, 60582, 62192, 68484, 74191, 80776, 91312, 93288, 121164, 124384, 131261, 136968, 148382, 161552, 182624, 186576, 222573, 242328, 262522, 273936, 296764, 323104, 373152, 393783, 445146, 484656, 525044, 547872, 593528, 787566, 890292, 969312, 1050088, 1187056, 1575132, 1706393, 1780584, 2100176, 2374112, 3150264, 3412786, 3561168, 4200352, 5119179, 6300528, 6825572, 7122336, 10238358, 12601056, 13651144, 20476716, 27302288, 40953432, 54604576, 81906864, 163813728]

約数ペア:

[(1, 163813728), (2, 81906864), (3, 54604576), (4, 40953432), (6, 27302288), (8, 20476716), (12, 13651144), (13, 12601056), (16, 10238358), (23, 7122336), (24, 6825572), (26, 6300528), (32, 5119179), (39, 4200352), (46, 3561168), (48, 3412786), (52, 3150264), (69, 2374112), (78, 2100176), (92, 1780584), (96, 1706393), (104, 1575132), (138, 1187056), (156, 1050088), (169, 969312), (184, 890292), (208, 787566), (276, 593528), (299, 547872), (312, 525044), (338, 484656), (368, 445146), (416, 393783), (439, 373152), (507, 323104), (552, 296764), (598, 273936), (624, 262522), (676, 242328), (736, 222573), (878, 186576), (897, 182624), (1014, 161552), (1104, 148382), (1196, 136968), (1248, 131261), (1317, 124384), (1352, 121164), (1756, 93288), (1794, 91312), (2028, 80776), (2208, 74191), (2392, 68484), (2634, 62192), (2704, 60582), (3512, 46644), (3588, 45656), (3887, 42144), (4056, 40388), (4784, 34242), (5268, 31096), (5408, 30291), (5707, 28704), (7024, 23322), (7176, 22828), (7774, 21072), (8112, 20194), (9568, 17121), (10097, 16224), (10536, 15548), (11414, 14352), (11661, 14048)]