1919680128

素因数分解:

$2^7\times 3^3\times {\mathrm{251}}^1\times {\mathrm{2213}}^1$

素因数の和:2487

約数の個数: 128

約数和(自身を含む): 5690865600

約数和(自身を除く): 3771185472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 251, 288, 384, 432, 502, 576, 753, 864, 1004, 1152, 1506, 1728, 2008, 2213, 2259, 3012, 3456, 4016, 4426, 4518, 6024, 6639, 6777, 8032, 8852, 9036, 12048, 13278, 13554, 16064, 17704, 18072, 19917, 24096, 26556, 27108, 32128, 35408, 36144, 39834, 48192, 53112, 54216, 59751, 70816, 72288, 79668, 96384, 106224, 108432, 119502, 141632, 144576, 159336, 212448, 216864, 239004, 283264, 289152, 318672, 424896, 433728, 478008, 555463, 637344, 849792, 867456, 956016, 1110926, 1274688, 1666389, 1912032, 2221852, 2549376, 3332778, 3824064, 4443704, 4999167, 6665556, 7648128, 8887408, 9998334, 13331112, 14997501, 17774816, 19996668, 26662224, 29995002, 35549632, 39993336, 53324448, 59990004, 71099264, 79986672, 106648896, 119980008, 159973344, 213297792, 239960016, 319946688, 479920032, 639893376, 959840064, 1919680128]

約数ペア:

[(1, 1919680128), (2, 959840064), (3, 639893376), (4, 479920032), (6, 319946688), (8, 239960016), (9, 213297792), (12, 159973344), (16, 119980008), (18, 106648896), (24, 79986672), (27, 71099264), (32, 59990004), (36, 53324448), (48, 39993336), (54, 35549632), (64, 29995002), (72, 26662224), (96, 19996668), (108, 17774816), (128, 14997501), (144, 13331112), (192, 9998334), (216, 8887408), (251, 7648128), (288, 6665556), (384, 4999167), (432, 4443704), (502, 3824064), (576, 3332778), (753, 2549376), (864, 2221852), (1004, 1912032), (1152, 1666389), (1506, 1274688), (1728, 1110926), (2008, 956016), (2213, 867456), (2259, 849792), (3012, 637344), (3456, 555463), (4016, 478008), (4426, 433728), (4518, 424896), (6024, 318672), (6639, 289152), (6777, 283264), (8032, 239004), (8852, 216864), (9036, 212448), (12048, 159336), (13278, 144576), (13554, 141632), (16064, 119502), (17704, 108432), (18072, 106224), (19917, 96384), (24096, 79668), (26556, 72288), (27108, 70816), (32128, 59751), (35408, 54216), (36144, 53112), (39834, 48192)]