2051215348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 4628736000

約数和(自身を除く): 2577520652

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 491, 499, 598, 644, 982, 998, 1196, 1964, 1996, 2093, 3437, 3493, 4186, 6383, 6487, 6874, 6986, 8372, 11293, 11477, 12766, 12974, 13748, 13972, 22586, 22954, 25532, 25948, 44681, 45172, 45409, 45908, 79051, 80339, 89362, 90818, 146809, 149201, 158102, 160678, 178724, 181636, 245009, 293618, 298402, 316204, 321356, 490018, 587236, 596804, 980036, 1027663, 1044407, 1715063, 2055326, 2088814, 3185117, 3430126, 4110652, 4177628, 5635207, 6370234, 6860252, 11270414, 12740468, 22295819, 22540828, 39446449, 44591638, 73257691, 78892898, 89183276, 146515382, 157785796, 293030764, 512803837, 1025607674, 2051215348]

約数ペア:

[(1, 2051215348), (2, 1025607674), (4, 512803837), (7, 293030764), (13, 157785796), (14, 146515382), (23, 89183276), (26, 78892898), (28, 73257691), (46, 44591638), (52, 39446449), (91, 22540828), (92, 22295819), (161, 12740468), (182, 11270414), (299, 6860252), (322, 6370234), (364, 5635207), (491, 4177628), (499, 4110652), (598, 3430126), (644, 3185117), (982, 2088814), (998, 2055326), (1196, 1715063), (1964, 1044407), (1996, 1027663), (2093, 980036), (3437, 596804), (3493, 587236), (4186, 490018), (6383, 321356), (6487, 316204), (6874, 298402), (6986, 293618), (8372, 245009), (11293, 181636), (11477, 178724), (12766, 160678), (12974, 158102), (13748, 149201), (13972, 146809), (22586, 90818), (22954, 89362), (25532, 80339), (25948, 79051), (44681, 45908), (45172, 45409)]