131155024

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 359976960

約数和(自身を除く): 228821936

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 176, 182, 208, 209, 247, 266, 286, 304, 308, 364, 418, 431, 494, 532, 572, 616, 728, 836, 862, 988, 1001, 1064, 1144, 1232, 1456, 1463, 1672, 1724, 1729, 1976, 2002, 2128, 2288, 2717, 2926, 3017, 3344, 3448, 3458, 3952, 4004, 4741, 5434, 5603, 5852, 6034, 6896, 6916, 8008, 8189, 9482, 10868, 11206, 11704, 12068, 13832, 16016, 16378, 18964, 19019, 21736, 22412, 23408, 24136, 27664, 32756, 33187, 37928, 38038, 39221, 43472, 44824, 48272, 57323, 61633, 65512, 66374, 75856, 76076, 78442, 89648, 90079, 106457, 114646, 123266, 131024, 132748, 152152, 156884, 180158, 212914, 229292, 246532, 265496, 304304, 313768, 360316, 425828, 431431, 458584, 493064, 530992, 627536, 630553, 720632, 745199, 851656, 862862, 917168, 986128, 1171027, 1261106, 1441264, 1490398, 1703312, 1725724, 2342054, 2522212, 2980796, 3451448, 4684108, 5044424, 5961592, 6902896, 8197189, 9368216, 10088848, 11923184, 16394378, 18736432, 32788756, 65577512, 131155024]

約数ペア:

[(1, 131155024), (2, 65577512), (4, 32788756), (7, 18736432), (8, 16394378), (11, 11923184), (13, 10088848), (14, 9368216), (16, 8197189), (19, 6902896), (22, 5961592), (26, 5044424), (28, 4684108), (38, 3451448), (44, 2980796), (52, 2522212), (56, 2342054), (76, 1725724), (77, 1703312), (88, 1490398), (91, 1441264), (104, 1261106), (112, 1171027), (133, 986128), (143, 917168), (152, 862862), (154, 851656), (176, 745199), (182, 720632), (208, 630553), (209, 627536), (247, 530992), (266, 493064), (286, 458584), (304, 431431), (308, 425828), (364, 360316), (418, 313768), (431, 304304), (494, 265496), (532, 246532), (572, 229292), (616, 212914), (728, 180158), (836, 156884), (862, 152152), (988, 132748), (1001, 131024), (1064, 123266), (1144, 114646), (1232, 106457), (1456, 90079), (1463, 89648), (1672, 78442), (1724, 76076), (1729, 75856), (1976, 66374), (2002, 65512), (2128, 61633), (2288, 57323), (2717, 48272), (2926, 44824), (3017, 43472), (3344, 39221), (3448, 38038), (3458, 37928), (3952, 33187), (4004, 32756), (4741, 27664), (5434, 24136), (5603, 23408), (5852, 22412), (6034, 21736), (6896, 19019), (6916, 18964), (8008, 16378), (8189, 16016), (9482, 13832), (10868, 12068), (11206, 11704)]