231336248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 556416000

約数和(自身を除く): 325079752

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 29, 38, 44, 52, 58, 76, 88, 104, 116, 143, 152, 209, 232, 247, 286, 319, 367, 377, 418, 494, 551, 572, 638, 734, 754, 836, 988, 1102, 1144, 1276, 1468, 1508, 1672, 1976, 2204, 2552, 2717, 2936, 3016, 4037, 4147, 4408, 4771, 5434, 6061, 6973, 7163, 8074, 8294, 9542, 10643, 10868, 12122, 13946, 14326, 16148, 16588, 19084, 21286, 21736, 24244, 27892, 28652, 32296, 33176, 38168, 42572, 48488, 52481, 55784, 57304, 76703, 78793, 85144, 90649, 104962, 117073, 138359, 153406, 157586, 181298, 202217, 209924, 234146, 276718, 306812, 315172, 362596, 404434, 419848, 468292, 553436, 613624, 630344, 725192, 808868, 936584, 997139, 1106872, 1521949, 1617736, 1994278, 2224387, 2628821, 3043898, 3988556, 4448774, 5257642, 6087796, 7977112, 8897548, 10515284, 12175592, 17795096, 21030568, 28917031, 57834062, 115668124, 231336248]

約数ペア:

[(1, 231336248), (2, 115668124), (4, 57834062), (8, 28917031), (11, 21030568), (13, 17795096), (19, 12175592), (22, 10515284), (26, 8897548), (29, 7977112), (38, 6087796), (44, 5257642), (52, 4448774), (58, 3988556), (76, 3043898), (88, 2628821), (104, 2224387), (116, 1994278), (143, 1617736), (152, 1521949), (209, 1106872), (232, 997139), (247, 936584), (286, 808868), (319, 725192), (367, 630344), (377, 613624), (418, 553436), (494, 468292), (551, 419848), (572, 404434), (638, 362596), (734, 315172), (754, 306812), (836, 276718), (988, 234146), (1102, 209924), (1144, 202217), (1276, 181298), (1468, 157586), (1508, 153406), (1672, 138359), (1976, 117073), (2204, 104962), (2552, 90649), (2717, 85144), (2936, 78793), (3016, 76703), (4037, 57304), (4147, 55784), (4408, 52481), (4771, 48488), (5434, 42572), (6061, 38168), (6973, 33176), (7163, 32296), (8074, 28652), (8294, 27892), (9542, 24244), (10643, 21736), (10868, 21286), (12122, 19084), (13946, 16588), (14326, 16148)]