307290724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 642252800

約数和(自身を除く): 334962076

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 79, 124, 127, 158, 247, 254, 316, 403, 494, 508, 589, 806, 988, 1027, 1178, 1501, 1612, 1651, 2054, 2356, 2413, 2449, 3002, 3302, 3937, 4108, 4826, 4898, 6004, 6604, 7657, 7874, 9652, 9796, 10033, 15314, 15748, 19513, 20066, 30628, 31369, 31837, 39026, 40132, 46531, 51181, 62738, 63674, 74803, 78052, 93062, 102362, 125476, 127348, 130429, 149606, 186124, 190627, 204724, 260858, 299212, 311023, 381254, 521716, 604903, 622046, 762508, 972439, 1209806, 1244092, 1944878, 2419612, 2478151, 3889756, 4043299, 4956302, 5909437, 8086598, 9912604, 11818874, 16173196, 23637748, 76822681, 153645362, 307290724]

約数ペア:

[(1, 307290724), (2, 153645362), (4, 76822681), (13, 23637748), (19, 16173196), (26, 11818874), (31, 9912604), (38, 8086598), (52, 5909437), (62, 4956302), (76, 4043299), (79, 3889756), (124, 2478151), (127, 2419612), (158, 1944878), (247, 1244092), (254, 1209806), (316, 972439), (403, 762508), (494, 622046), (508, 604903), (589, 521716), (806, 381254), (988, 311023), (1027, 299212), (1178, 260858), (1501, 204724), (1612, 190627), (1651, 186124), (2054, 149606), (2356, 130429), (2413, 127348), (2449, 125476), (3002, 102362), (3302, 93062), (3937, 78052), (4108, 74803), (4826, 63674), (4898, 62738), (6004, 51181), (6604, 46531), (7657, 40132), (7874, 39026), (9652, 31837), (9796, 31369), (10033, 30628), (15314, 20066), (15748, 19513)]