304831116

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 786240000

約数和(自身を除く): 481408884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 239, 284, 426, 478, 499, 639, 717, 852, 956, 998, 1278, 1434, 1497, 1996, 2151, 2556, 2868, 2994, 4302, 4491, 5988, 8604, 8982, 16969, 17964, 33938, 35429, 50907, 67876, 70858, 101814, 106287, 119261, 141716, 152721, 203628, 212574, 238522, 305442, 318861, 357783, 425148, 477044, 610884, 637722, 715566, 1073349, 1275444, 1431132, 2146698, 4293396, 8467531, 16935062, 25402593, 33870124, 50805186, 76207779, 101610372, 152415558, 304831116]

約数ペア:

[(1, 304831116), (2, 152415558), (3, 101610372), (4, 76207779), (6, 50805186), (9, 33870124), (12, 25402593), (18, 16935062), (36, 8467531), (71, 4293396), (142, 2146698), (213, 1431132), (239, 1275444), (284, 1073349), (426, 715566), (478, 637722), (499, 610884), (639, 477044), (717, 425148), (852, 357783), (956, 318861), (998, 305442), (1278, 238522), (1434, 212574), (1497, 203628), (1996, 152721), (2151, 141716), (2556, 119261), (2868, 106287), (2994, 101814), (4302, 70858), (4491, 67876), (5988, 50907), (8604, 35429), (8982, 33938), (16969, 17964)]