661816656

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{17609}}^1$

素因数の和:17658

約数の個数: 100

約数和(自身を含む): 1981653300

約数和(自身を除く): 1319836644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 261, 324, 348, 432, 464, 522, 648, 696, 783, 1044, 1296, 1392, 1566, 2088, 2349, 3132, 4176, 4698, 6264, 9396, 12528, 17609, 18792, 35218, 37584, 52827, 70436, 105654, 140872, 158481, 211308, 281744, 316962, 422616, 475443, 510661, 633924, 845232, 950886, 1021322, 1267848, 1426329, 1531983, 1901772, 2042644, 2535696, 2852658, 3063966, 3803544, 4085288, 4595949, 5705316, 6127932, 7607088, 8170576, 9191898, 11410632, 12255864, 13787847, 18383796, 22821264, 24511728, 27575694, 36767592, 41363541, 55151388, 73535184, 82727082, 110302776, 165454164, 220605552, 330908328, 661816656]

約数ペア:

[(1, 661816656), (2, 330908328), (3, 220605552), (4, 165454164), (6, 110302776), (8, 82727082), (9, 73535184), (12, 55151388), (16, 41363541), (18, 36767592), (24, 27575694), (27, 24511728), (29, 22821264), (36, 18383796), (48, 13787847), (54, 12255864), (58, 11410632), (72, 9191898), (81, 8170576), (87, 7607088), (108, 6127932), (116, 5705316), (144, 4595949), (162, 4085288), (174, 3803544), (216, 3063966), (232, 2852658), (261, 2535696), (324, 2042644), (348, 1901772), (432, 1531983), (464, 1426329), (522, 1267848), (648, 1021322), (696, 950886), (783, 845232), (1044, 633924), (1296, 510661), (1392, 475443), (1566, 422616), (2088, 316962), (2349, 281744), (3132, 211308), (4176, 158481), (4698, 140872), (6264, 105654), (9396, 70436), (12528, 52827), (17609, 37584), (18792, 35218)]