1239290416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1609}}^1$

素因数の和:1683

約数の個数: 120

約数和(自身を含む): 3091225760

約数和(自身を除く): 1851935344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 529, 598, 644, 728, 1058, 1196, 1288, 1456, 1609, 2093, 2116, 2392, 2576, 3218, 3703, 4186, 4232, 4784, 6436, 6877, 7406, 8372, 8464, 11263, 12872, 13754, 14812, 16744, 20917, 22526, 25744, 27508, 29624, 33488, 37007, 41834, 45052, 48139, 55016, 59248, 74014, 83668, 90104, 96278, 110032, 146419, 148028, 167336, 180208, 192556, 259049, 292838, 296056, 334672, 385112, 481091, 518098, 585676, 592112, 770224, 851161, 962182, 1036196, 1171352, 1702322, 1924364, 2072392, 2342704, 3367637, 3404644, 3848728, 4144784, 5958127, 6735274, 6809288, 7697456, 11065093, 11916254, 13470548, 13618576, 22130186, 23832508, 26941096, 44260372, 47665016, 53882192, 77455651, 88520744, 95330032, 154911302, 177041488, 309822604, 619645208, 1239290416]

約数ペア:

[(1, 1239290416), (2, 619645208), (4, 309822604), (7, 177041488), (8, 154911302), (13, 95330032), (14, 88520744), (16, 77455651), (23, 53882192), (26, 47665016), (28, 44260372), (46, 26941096), (52, 23832508), (56, 22130186), (91, 13618576), (92, 13470548), (104, 11916254), (112, 11065093), (161, 7697456), (182, 6809288), (184, 6735274), (208, 5958127), (299, 4144784), (322, 3848728), (364, 3404644), (368, 3367637), (529, 2342704), (598, 2072392), (644, 1924364), (728, 1702322), (1058, 1171352), (1196, 1036196), (1288, 962182), (1456, 851161), (1609, 770224), (2093, 592112), (2116, 585676), (2392, 518098), (2576, 481091), (3218, 385112), (3703, 334672), (4186, 296056), (4232, 292838), (4784, 259049), (6436, 192556), (6877, 180208), (7406, 167336), (8372, 148028), (8464, 146419), (11263, 110032), (12872, 96278), (13754, 90104), (14812, 83668), (16744, 74014), (20917, 59248), (22526, 55016), (25744, 48139), (27508, 45052), (29624, 41834), (33488, 37007)]