245196744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 704471040

約数和(自身を除く): 459274296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 47, 52, 69, 78, 92, 94, 104, 138, 141, 156, 184, 188, 276, 282, 299, 312, 376, 552, 564, 598, 611, 727, 897, 1081, 1128, 1196, 1222, 1454, 1794, 1833, 2162, 2181, 2392, 2444, 2908, 3243, 3588, 3666, 4324, 4362, 4888, 5816, 6486, 7176, 7332, 8648, 8724, 9451, 12972, 14053, 14664, 16721, 17448, 18902, 25944, 28106, 28353, 33442, 34169, 37804, 42159, 50163, 56212, 56706, 66884, 68338, 75608, 84318, 100326, 102507, 112424, 113412, 133768, 136676, 168636, 200652, 205014, 217373, 226824, 273352, 337272, 401304, 410028, 434746, 444197, 652119, 785887, 820056, 869492, 888394, 1304238, 1332591, 1571774, 1738984, 1776788, 2357661, 2608476, 2665182, 3143548, 3553576, 4715322, 5216952, 5330364, 6287096, 9430644, 10216531, 10660728, 18861288, 20433062, 30649593, 40866124, 61299186, 81732248, 122598372, 245196744]

約数ペア:

[(1, 245196744), (2, 122598372), (3, 81732248), (4, 61299186), (6, 40866124), (8, 30649593), (12, 20433062), (13, 18861288), (23, 10660728), (24, 10216531), (26, 9430644), (39, 6287096), (46, 5330364), (47, 5216952), (52, 4715322), (69, 3553576), (78, 3143548), (92, 2665182), (94, 2608476), (104, 2357661), (138, 1776788), (141, 1738984), (156, 1571774), (184, 1332591), (188, 1304238), (276, 888394), (282, 869492), (299, 820056), (312, 785887), (376, 652119), (552, 444197), (564, 434746), (598, 410028), (611, 401304), (727, 337272), (897, 273352), (1081, 226824), (1128, 217373), (1196, 205014), (1222, 200652), (1454, 168636), (1794, 136676), (1833, 133768), (2162, 113412), (2181, 112424), (2392, 102507), (2444, 100326), (2908, 84318), (3243, 75608), (3588, 68338), (3666, 66884), (4324, 56706), (4362, 56212), (4888, 50163), (5816, 42159), (6486, 37804), (7176, 34169), (7332, 33442), (8648, 28353), (8724, 28106), (9451, 25944), (12972, 18902), (14053, 17448), (14664, 16721)]