836158232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 2066534400

約数和(自身を除く): 1230376168

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 61, 76, 91, 104, 122, 133, 152, 182, 244, 247, 266, 364, 427, 488, 494, 532, 728, 793, 854, 988, 991, 1064, 1159, 1586, 1708, 1729, 1976, 1982, 2318, 3172, 3416, 3458, 3964, 4636, 5551, 6344, 6916, 6937, 7928, 8113, 9272, 11102, 12883, 13832, 13874, 15067, 16226, 18829, 22204, 25766, 27748, 30134, 32452, 37658, 44408, 51532, 55496, 60268, 60451, 64904, 75316, 90181, 103064, 105469, 120536, 120902, 131803, 150632, 180362, 210938, 241804, 244777, 263606, 360724, 421876, 423157, 483608, 489554, 527212, 721448, 785863, 843752, 846314, 979108, 1054424, 1148569, 1571726, 1692628, 1713439, 1958216, 2297138, 3143452, 3385256, 3426878, 4594276, 5501041, 6286904, 6853756, 8039983, 9188552, 11002082, 13707512, 14931397, 16079966, 22004164, 29862794, 32159932, 44008328, 59725588, 64319864, 104519779, 119451176, 209039558, 418079116, 836158232]

約数ペア:

[(1, 836158232), (2, 418079116), (4, 209039558), (7, 119451176), (8, 104519779), (13, 64319864), (14, 59725588), (19, 44008328), (26, 32159932), (28, 29862794), (38, 22004164), (52, 16079966), (56, 14931397), (61, 13707512), (76, 11002082), (91, 9188552), (104, 8039983), (122, 6853756), (133, 6286904), (152, 5501041), (182, 4594276), (244, 3426878), (247, 3385256), (266, 3143452), (364, 2297138), (427, 1958216), (488, 1713439), (494, 1692628), (532, 1571726), (728, 1148569), (793, 1054424), (854, 979108), (988, 846314), (991, 843752), (1064, 785863), (1159, 721448), (1586, 527212), (1708, 489554), (1729, 483608), (1976, 423157), (1982, 421876), (2318, 360724), (3172, 263606), (3416, 244777), (3458, 241804), (3964, 210938), (4636, 180362), (5551, 150632), (6344, 131803), (6916, 120902), (6937, 120536), (7928, 105469), (8113, 103064), (9272, 90181), (11102, 75316), (12883, 64904), (13832, 60451), (13874, 60268), (15067, 55496), (16226, 51532), (18829, 44408), (22204, 37658), (25766, 32452), (27748, 30134)]