1277581968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2719}}^1$

素因数の和:2997

約数の個数: 120

約数和(自身を含む): 3867252480

約数和(自身を除く): 2589670512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 251, 312, 468, 502, 624, 753, 936, 1004, 1506, 1872, 2008, 2259, 2719, 3012, 3263, 4016, 4518, 5438, 6024, 6526, 8157, 9036, 9789, 10876, 12048, 13052, 16314, 18072, 19578, 21752, 24471, 26104, 29367, 32628, 35347, 36144, 39156, 43504, 48942, 52208, 58734, 65256, 70694, 78312, 97884, 106041, 117468, 130512, 141388, 156624, 195768, 212082, 234936, 282776, 318123, 391536, 424164, 469872, 565552, 636246, 682469, 848328, 1272492, 1364938, 1696656, 2047407, 2544984, 2729876, 4094814, 5089968, 5459752, 6142221, 8189628, 8872097, 10919504, 12284442, 16379256, 17744194, 24568884, 26616291, 32758512, 35488388, 49137768, 53232582, 70976776, 79848873, 98275536, 106465164, 141953552, 159697746, 212930328, 319395492, 425860656, 638790984, 1277581968]

約数ペア:

[(1, 1277581968), (2, 638790984), (3, 425860656), (4, 319395492), (6, 212930328), (8, 159697746), (9, 141953552), (12, 106465164), (13, 98275536), (16, 79848873), (18, 70976776), (24, 53232582), (26, 49137768), (36, 35488388), (39, 32758512), (48, 26616291), (52, 24568884), (72, 17744194), (78, 16379256), (104, 12284442), (117, 10919504), (144, 8872097), (156, 8189628), (208, 6142221), (234, 5459752), (251, 5089968), (312, 4094814), (468, 2729876), (502, 2544984), (624, 2047407), (753, 1696656), (936, 1364938), (1004, 1272492), (1506, 848328), (1872, 682469), (2008, 636246), (2259, 565552), (2719, 469872), (3012, 424164), (3263, 391536), (4016, 318123), (4518, 282776), (5438, 234936), (6024, 212082), (6526, 195768), (8157, 156624), (9036, 141388), (9789, 130512), (10876, 117468), (12048, 106041), (13052, 97884), (16314, 78312), (18072, 70694), (19578, 65256), (21752, 58734), (24471, 52208), (26104, 48942), (29367, 43504), (32628, 39156), (35347, 36144)]