286716409640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1\times {\mathrm{2341}}^1$

素因数の和:4723

約数の個数: 128

約数和(自身を含む): 681996395520

約数和(自身を除く): 395279985880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2297, 2341, 2666, 4594, 4682, 5332, 6665, 9188, 9364, 10664, 11485, 11705, 13330, 18376, 18728, 22970, 23410, 26660, 45940, 46820, 53320, 71207, 72571, 91880, 93640, 98771, 100663, 142414, 145142, 197542, 201326, 284828, 290284, 356035, 362855, 395084, 402652, 493855, 503315, 569656, 580568, 712070, 725710, 790168, 805304, 987710, 1006630, 1424140, 1451420, 1975420, 2013260, 2848280, 2902840, 3061901, 3120553, 3950840, 4026520, 5377277, 6123802, 6241106, 10754554, 12247604, 12482212, 15309505, 15602765, 21509108, 24495208, 24964424, 26886385, 30619010, 31205530, 43018216, 53772770, 61238020, 62411060, 107545540, 122476040, 124822120, 166695587, 215091080, 231222911, 333391174, 462445822, 666782348, 833477935, 924891644, 1156114555, 1333564696, 1666955870, 1849783288, 2312229110, 3333911740, 4624458220, 6667823480, 7167910241, 9248916440, 14335820482, 28671640964, 35839551205, 57343281928, 71679102410, 143358204820, 286716409640]

約数ペア:

[(1, 286716409640), (2, 143358204820), (4, 71679102410), (5, 57343281928), (8, 35839551205), (10, 28671640964), (20, 14335820482), (31, 9248916440), (40, 7167910241), (43, 6667823480), (62, 4624458220), (86, 3333911740), (124, 2312229110), (155, 1849783288), (172, 1666955870), (215, 1333564696), (248, 1156114555), (310, 924891644), (344, 833477935), (430, 666782348), (620, 462445822), (860, 333391174), (1240, 231222911), (1333, 215091080), (1720, 166695587), (2297, 124822120), (2341, 122476040), (2666, 107545540), (4594, 62411060), (4682, 61238020), (5332, 53772770), (6665, 43018216), (9188, 31205530), (9364, 30619010), (10664, 26886385), (11485, 24964424), (11705, 24495208), (13330, 21509108), (18376, 15602765), (18728, 15309505), (22970, 12482212), (23410, 12247604), (26660, 10754554), (45940, 6241106), (46820, 6123802), (53320, 5377277), (71207, 4026520), (72571, 3950840), (91880, 3120553), (93640, 3061901), (98771, 2902840), (100663, 2848280), (142414, 2013260), (145142, 1975420), (197542, 1451420), (201326, 1424140), (284828, 1006630), (290284, 987710), (356035, 805304), (362855, 790168), (395084, 725710), (402652, 712070), (493855, 580568), (503315, 569656)]