286688248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15013}}^1$

素因数の和:15068

約数の個数: 64

約数和(自身を含む): 691845120

約数和(自身を除く): 405156872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 9548, 15013, 19096, 30026, 60052, 105091, 120104, 165143, 210182, 330286, 420364, 465403, 660572, 840728, 930806, 1156001, 1321144, 1861612, 2312002, 3257821, 3723224, 4624004, 5119433, 6515642, 9248008, 10238866, 13031284, 20477732, 26062568, 35836031, 40955464, 71672062, 143344124, 286688248]

約数ペア:

[(1, 286688248), (2, 143344124), (4, 71672062), (7, 40955464), (8, 35836031), (11, 26062568), (14, 20477732), (22, 13031284), (28, 10238866), (31, 9248008), (44, 6515642), (56, 5119433), (62, 4624004), (77, 3723224), (88, 3257821), (124, 2312002), (154, 1861612), (217, 1321144), (248, 1156001), (308, 930806), (341, 840728), (434, 660572), (616, 465403), (682, 420364), (868, 330286), (1364, 210182), (1736, 165143), (2387, 120104), (2728, 105091), (4774, 60052), (9548, 30026), (15013, 19096)]