681114304

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 84

約数和(自身を含む): 1494985072

約数和(自身を除く): 813870768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 487, 533, 656, 832, 974, 1066, 1312, 1681, 1948, 2132, 2624, 3362, 3896, 4264, 6331, 6724, 7792, 8528, 12662, 13448, 15584, 17056, 19967, 21853, 25324, 26896, 31168, 34112, 39934, 43706, 50648, 53792, 79868, 87412, 101296, 107584, 159736, 174824, 202592, 259571, 319472, 349648, 405184, 519142, 638944, 699296, 818647, 1038284, 1277888, 1398592, 1637294, 2076568, 3274588, 4153136, 6549176, 8306272, 10642411, 13098352, 16612544, 21284822, 26196704, 42569644, 52393408, 85139288, 170278576, 340557152, 681114304]

約数ペア:

[(1, 681114304), (2, 340557152), (4, 170278576), (8, 85139288), (13, 52393408), (16, 42569644), (26, 26196704), (32, 21284822), (41, 16612544), (52, 13098352), (64, 10642411), (82, 8306272), (104, 6549176), (164, 4153136), (208, 3274588), (328, 2076568), (416, 1637294), (487, 1398592), (533, 1277888), (656, 1038284), (832, 818647), (974, 699296), (1066, 638944), (1312, 519142), (1681, 405184), (1948, 349648), (2132, 319472), (2624, 259571), (3362, 202592), (3896, 174824), (4264, 159736), (6331, 107584), (6724, 101296), (7792, 87412), (8528, 79868), (12662, 53792), (13448, 50648), (15584, 43706), (17056, 39934), (19967, 34112), (21853, 31168), (25324, 26896)]