1915667544

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{881}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 5710120920

約数和(自身を除く): 3794453376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 392, 516, 588, 602, 881, 903, 1032, 1176, 1204, 1762, 1806, 1849, 2107, 2408, 2643, 3524, 3612, 3698, 4214, 5286, 5547, 6167, 6321, 7048, 7224, 7396, 8428, 10572, 11094, 12334, 12642, 12943, 14792, 16856, 18501, 21144, 22188, 24668, 25284, 25886, 37002, 37883, 38829, 43169, 44376, 49336, 50568, 51772, 74004, 75766, 77658, 86338, 90601, 103544, 113649, 129507, 148008, 151532, 155316, 172676, 181202, 227298, 259014, 265181, 271803, 303064, 310632, 345352, 362404, 454596, 518028, 530362, 543606, 724808, 795543, 909192, 1036056, 1060724, 1087212, 1591086, 1628969, 1856267, 2121448, 2174424, 3182172, 3257938, 3712534, 4886907, 5568801, 6364344, 6515876, 7425068, 9773814, 11137602, 11402783, 13031752, 14850136, 19547628, 22275204, 22805566, 34208349, 39095256, 44550408, 45611132, 68416698, 79819481, 91222264, 136833396, 159638962, 239458443, 273666792, 319277924, 478916886, 638555848, 957833772, 1915667544]

約数ペア:

[(1, 1915667544), (2, 957833772), (3, 638555848), (4, 478916886), (6, 319277924), (7, 273666792), (8, 239458443), (12, 159638962), (14, 136833396), (21, 91222264), (24, 79819481), (28, 68416698), (42, 45611132), (43, 44550408), (49, 39095256), (56, 34208349), (84, 22805566), (86, 22275204), (98, 19547628), (129, 14850136), (147, 13031752), (168, 11402783), (172, 11137602), (196, 9773814), (258, 7425068), (294, 6515876), (301, 6364344), (344, 5568801), (392, 4886907), (516, 3712534), (588, 3257938), (602, 3182172), (881, 2174424), (903, 2121448), (1032, 1856267), (1176, 1628969), (1204, 1591086), (1762, 1087212), (1806, 1060724), (1849, 1036056), (2107, 909192), (2408, 795543), (2643, 724808), (3524, 543606), (3612, 530362), (3698, 518028), (4214, 454596), (5286, 362404), (5547, 345352), (6167, 310632), (6321, 303064), (7048, 271803), (7224, 265181), (7396, 259014), (8428, 227298), (10572, 181202), (11094, 172676), (12334, 155316), (12642, 151532), (12943, 148008), (14792, 129507), (16856, 113649), (18501, 103544), (21144, 90601), (22188, 86338), (24668, 77658), (25284, 75766), (25886, 74004), (37002, 51772), (37883, 50568), (38829, 49336), (43169, 44376)]