2639208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 7761600

約数和(自身を除く): 5122392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 769, 858, 1144, 1538, 1716, 2307, 3076, 3432, 4614, 6152, 8459, 9228, 9997, 16918, 18456, 19994, 25377, 29991, 33836, 39988, 50754, 59982, 67672, 79976, 101508, 109967, 119964, 203016, 219934, 239928, 329901, 439868, 659802, 879736, 1319604, 2639208]

約数ペア:

[(1, 2639208), (2, 1319604), (3, 879736), (4, 659802), (6, 439868), (8, 329901), (11, 239928), (12, 219934), (13, 203016), (22, 119964), (24, 109967), (26, 101508), (33, 79976), (39, 67672), (44, 59982), (52, 50754), (66, 39988), (78, 33836), (88, 29991), (104, 25377), (132, 19994), (143, 18456), (156, 16918), (264, 9997), (286, 9228), (312, 8459), (429, 6152), (572, 4614), (769, 3432), (858, 3076), (1144, 2307), (1538, 1716)]