260008672

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 658790496

約数和(自身を除く): 398781824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 77, 88, 106, 112, 121, 154, 176, 181, 212, 224, 242, 308, 352, 362, 371, 424, 484, 583, 616, 724, 742, 847, 848, 968, 1166, 1232, 1267, 1448, 1484, 1694, 1696, 1936, 1991, 2332, 2464, 2534, 2896, 2968, 3388, 3872, 3982, 4081, 4664, 5068, 5792, 5936, 6413, 6776, 7964, 8162, 9328, 9593, 10136, 11872, 12826, 13552, 13937, 15928, 16324, 18656, 19186, 20272, 21901, 25652, 27104, 27874, 31856, 32648, 38372, 40544, 43802, 44891, 51304, 55748, 63712, 65296, 67151, 76744, 87604, 89782, 102608, 105523, 111496, 130592, 134302, 153307, 153488, 175208, 179564, 205216, 211046, 222992, 268604, 306614, 306976, 350416, 359128, 422092, 445984, 537208, 613228, 700832, 718256, 738661, 844184, 1074416, 1160753, 1226456, 1436512, 1477322, 1688368, 2148832, 2321506, 2452912, 2954644, 3376736, 4643012, 4905824, 5909288, 8125271, 9286024, 11818576, 16250542, 18572048, 23637152, 32501084, 37144096, 65002168, 130004336, 260008672]

約数ペア:

[(1, 260008672), (2, 130004336), (4, 65002168), (7, 37144096), (8, 32501084), (11, 23637152), (14, 18572048), (16, 16250542), (22, 11818576), (28, 9286024), (32, 8125271), (44, 5909288), (53, 4905824), (56, 4643012), (77, 3376736), (88, 2954644), (106, 2452912), (112, 2321506), (121, 2148832), (154, 1688368), (176, 1477322), (181, 1436512), (212, 1226456), (224, 1160753), (242, 1074416), (308, 844184), (352, 738661), (362, 718256), (371, 700832), (424, 613228), (484, 537208), (583, 445984), (616, 422092), (724, 359128), (742, 350416), (847, 306976), (848, 306614), (968, 268604), (1166, 222992), (1232, 211046), (1267, 205216), (1448, 179564), (1484, 175208), (1694, 153488), (1696, 153307), (1936, 134302), (1991, 130592), (2332, 111496), (2464, 105523), (2534, 102608), (2896, 89782), (2968, 87604), (3388, 76744), (3872, 67151), (3982, 65296), (4081, 63712), (4664, 55748), (5068, 51304), (5792, 44891), (5936, 43802), (6413, 40544), (6776, 38372), (7964, 32648), (8162, 31856), (9328, 27874), (9593, 27104), (10136, 25652), (11872, 21901), (12826, 20272), (13552, 19186), (13937, 18656), (15928, 16324)]