2690982008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{123803}}^1$

素因数の和:123852

約数の個数: 64

約数和(自身を含む): 6239721600

約数和(自身を除く): 3548739592

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 10868, 21736, 123803, 247606, 495212, 990424, 1361833, 1609439, 2352257, 2723666, 3218878, 4704514, 5447332, 6437756, 9409028, 10894664, 12875512, 17703829, 18818056, 25874827, 30579341, 35407658, 51749654, 61158682, 70815316, 103499308, 122317364, 141630632, 206998616, 244634728, 336372751, 672745502, 1345491004, 2690982008]

約数ペア:

[(1, 2690982008), (2, 1345491004), (4, 672745502), (8, 336372751), (11, 244634728), (13, 206998616), (19, 141630632), (22, 122317364), (26, 103499308), (38, 70815316), (44, 61158682), (52, 51749654), (76, 35407658), (88, 30579341), (104, 25874827), (143, 18818056), (152, 17703829), (209, 12875512), (247, 10894664), (286, 9409028), (418, 6437756), (494, 5447332), (572, 4704514), (836, 3218878), (988, 2723666), (1144, 2352257), (1672, 1609439), (1976, 1361833), (2717, 990424), (5434, 495212), (10868, 247606), (21736, 123803)]