761182864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 1689266880

約数和(自身を除く): 928084016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 101, 104, 152, 202, 208, 247, 304, 404, 494, 808, 988, 1313, 1616, 1907, 1919, 1976, 2626, 3814, 3838, 3952, 5252, 7628, 7676, 10504, 15256, 15352, 21008, 24791, 24947, 30512, 30704, 36233, 49582, 49894, 72466, 99164, 99788, 144932, 192607, 198328, 199576, 289864, 385214, 396656, 399152, 471029, 579728, 770428, 942058, 1540856, 1884116, 2503891, 3081712, 3659533, 3768232, 5007782, 7319066, 7536464, 10015564, 14638132, 20031128, 29276264, 40062256, 47573929, 58552528, 95147858, 190295716, 380591432, 761182864]

約数ペア:

[(1, 761182864), (2, 380591432), (4, 190295716), (8, 95147858), (13, 58552528), (16, 47573929), (19, 40062256), (26, 29276264), (38, 20031128), (52, 14638132), (76, 10015564), (101, 7536464), (104, 7319066), (152, 5007782), (202, 3768232), (208, 3659533), (247, 3081712), (304, 2503891), (404, 1884116), (494, 1540856), (808, 942058), (988, 770428), (1313, 579728), (1616, 471029), (1907, 399152), (1919, 396656), (1976, 385214), (2626, 289864), (3814, 199576), (3838, 198328), (3952, 192607), (5252, 144932), (7628, 99788), (7676, 99164), (10504, 72466), (15256, 49894), (15352, 49582), (21008, 36233), (24791, 30704), (24947, 30512)]