550515196

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 1309996800

約数和(自身を除く): 759481604

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 89, 98, 133, 151, 154, 178, 196, 209, 266, 302, 308, 356, 418, 532, 539, 604, 623, 836, 931, 979, 1057, 1078, 1246, 1463, 1661, 1691, 1862, 1958, 2114, 2156, 2492, 2869, 2926, 3322, 3382, 3724, 3916, 4228, 4361, 5738, 5852, 6644, 6764, 6853, 7399, 8722, 10241, 11476, 11627, 11837, 13439, 13706, 14798, 17444, 18601, 20083, 20482, 23254, 23674, 26878, 27412, 29596, 31559, 37202, 40166, 40964, 46508, 47348, 47971, 53756, 63118, 74404, 80332, 81389, 82859, 94073, 95942, 126236, 130207, 140581, 147829, 162778, 165718, 188146, 191884, 220913, 255341, 260414, 281162, 295658, 325556, 331436, 376292, 441826, 510682, 520828, 562324, 591316, 658511, 883652, 911449, 1021364, 1034803, 1317022, 1546391, 1787387, 1822898, 2069606, 2634044, 2808751, 3092782, 3574774, 3645796, 4139212, 5617502, 6185564, 7149548, 7243621, 11235004, 12511709, 14487242, 19661257, 25023418, 28974484, 39322514, 50046836, 78645028, 137628799, 275257598, 550515196]

約数ペア:

[(1, 550515196), (2, 275257598), (4, 137628799), (7, 78645028), (11, 50046836), (14, 39322514), (19, 28974484), (22, 25023418), (28, 19661257), (38, 14487242), (44, 12511709), (49, 11235004), (76, 7243621), (77, 7149548), (89, 6185564), (98, 5617502), (133, 4139212), (151, 3645796), (154, 3574774), (178, 3092782), (196, 2808751), (209, 2634044), (266, 2069606), (302, 1822898), (308, 1787387), (356, 1546391), (418, 1317022), (532, 1034803), (539, 1021364), (604, 911449), (623, 883652), (836, 658511), (931, 591316), (979, 562324), (1057, 520828), (1078, 510682), (1246, 441826), (1463, 376292), (1661, 331436), (1691, 325556), (1862, 295658), (1958, 281162), (2114, 260414), (2156, 255341), (2492, 220913), (2869, 191884), (2926, 188146), (3322, 165718), (3382, 162778), (3724, 147829), (3916, 140581), (4228, 130207), (4361, 126236), (5738, 95942), (5852, 94073), (6644, 82859), (6764, 81389), (6853, 80332), (7399, 74404), (8722, 63118), (10241, 53756), (11476, 47971), (11627, 47348), (11837, 46508), (13439, 40964), (13706, 40166), (14798, 37202), (17444, 31559), (18601, 29596), (20083, 27412), (20482, 26878), (23254, 23674)]