245417328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4287

約数の個数: 120

約数和(自身を含む): 763701120

約数和(自身を除く): 518283792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4229, 4464, 4836, 6448, 7254, 8458, 9672, 12687, 14508, 16916, 19344, 25374, 29016, 33832, 38061, 50748, 54977, 58032, 67664, 76122, 101496, 109954, 131099, 152244, 164931, 202992, 219908, 262198, 304488, 329862, 393297, 439816, 494793, 524396, 608976, 659724, 786594, 879632, 989586, 1048792, 1179891, 1319448, 1573188, 1704287, 1979172, 2097584, 2359782, 2638896, 3146376, 3408574, 3958344, 4719564, 5112861, 6292752, 6817148, 7916688, 9439128, 10225722, 13634296, 15338583, 18878256, 20451444, 27268592, 30677166, 40902888, 61354332, 81805776, 122708664, 245417328]

約数ペア:

[(1, 245417328), (2, 122708664), (3, 81805776), (4, 61354332), (6, 40902888), (8, 30677166), (9, 27268592), (12, 20451444), (13, 18878256), (16, 15338583), (18, 13634296), (24, 10225722), (26, 9439128), (31, 7916688), (36, 6817148), (39, 6292752), (48, 5112861), (52, 4719564), (62, 3958344), (72, 3408574), (78, 3146376), (93, 2638896), (104, 2359782), (117, 2097584), (124, 1979172), (144, 1704287), (156, 1573188), (186, 1319448), (208, 1179891), (234, 1048792), (248, 989586), (279, 879632), (312, 786594), (372, 659724), (403, 608976), (468, 524396), (496, 494793), (558, 439816), (624, 393297), (744, 329862), (806, 304488), (936, 262198), (1116, 219908), (1209, 202992), (1488, 164931), (1612, 152244), (1872, 131099), (2232, 109954), (2418, 101496), (3224, 76122), (3627, 67664), (4229, 58032), (4464, 54977), (4836, 50748), (6448, 38061), (7254, 33832), (8458, 29016), (9672, 25374), (12687, 19344), (14508, 16916)]