619645208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 1495754400

約数和(自身を除く): 876109192

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 529, 598, 644, 728, 1058, 1196, 1288, 1609, 2093, 2116, 2392, 3218, 3703, 4186, 4232, 6436, 6877, 7406, 8372, 11263, 12872, 13754, 14812, 16744, 20917, 22526, 27508, 29624, 37007, 41834, 45052, 48139, 55016, 74014, 83668, 90104, 96278, 146419, 148028, 167336, 192556, 259049, 292838, 296056, 385112, 481091, 518098, 585676, 851161, 962182, 1036196, 1171352, 1702322, 1924364, 2072392, 3367637, 3404644, 3848728, 5958127, 6735274, 6809288, 11065093, 11916254, 13470548, 22130186, 23832508, 26941096, 44260372, 47665016, 77455651, 88520744, 154911302, 309822604, 619645208]

約数ペア:

[(1, 619645208), (2, 309822604), (4, 154911302), (7, 88520744), (8, 77455651), (13, 47665016), (14, 44260372), (23, 26941096), (26, 23832508), (28, 22130186), (46, 13470548), (52, 11916254), (56, 11065093), (91, 6809288), (92, 6735274), (104, 5958127), (161, 3848728), (182, 3404644), (184, 3367637), (299, 2072392), (322, 1924364), (364, 1702322), (529, 1171352), (598, 1036196), (644, 962182), (728, 851161), (1058, 585676), (1196, 518098), (1288, 481091), (1609, 385112), (2093, 296056), (2116, 292838), (2392, 259049), (3218, 192556), (3703, 167336), (4186, 148028), (4232, 146419), (6436, 96278), (6877, 90104), (7406, 83668), (8372, 74014), (11263, 55016), (12872, 48139), (13754, 45052), (14812, 41834), (16744, 37007), (20917, 29624), (22526, 27508)]