520017344

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 168

約数和(自身を含む): 1328037984

約数和(自身を除く): 808020640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 64, 77, 88, 106, 112, 121, 154, 176, 181, 212, 224, 242, 308, 352, 362, 371, 424, 448, 484, 583, 616, 704, 724, 742, 847, 848, 968, 1166, 1232, 1267, 1448, 1484, 1694, 1696, 1936, 1991, 2332, 2464, 2534, 2896, 2968, 3388, 3392, 3872, 3982, 4081, 4664, 4928, 5068, 5792, 5936, 6413, 6776, 7744, 7964, 8162, 9328, 9593, 10136, 11584, 11872, 12826, 13552, 13937, 15928, 16324, 18656, 19186, 20272, 21901, 23744, 25652, 27104, 27874, 31856, 32648, 37312, 38372, 40544, 43802, 44891, 51304, 54208, 55748, 63712, 65296, 67151, 76744, 81088, 87604, 89782, 102608, 105523, 111496, 127424, 130592, 134302, 153307, 153488, 175208, 179564, 205216, 211046, 222992, 261184, 268604, 306614, 306976, 350416, 359128, 410432, 422092, 445984, 537208, 613228, 613952, 700832, 718256, 738661, 844184, 891968, 1074416, 1160753, 1226456, 1401664, 1436512, 1477322, 1688368, 2148832, 2321506, 2452912, 2873024, 2954644, 3376736, 4297664, 4643012, 4905824, 5909288, 6753472, 8125271, 9286024, 9811648, 11818576, 16250542, 18572048, 23637152, 32501084, 37144096, 47274304, 65002168, 74288192, 130004336, 260008672, 520017344]

約数ペア:

[(1, 520017344), (2, 260008672), (4, 130004336), (7, 74288192), (8, 65002168), (11, 47274304), (14, 37144096), (16, 32501084), (22, 23637152), (28, 18572048), (32, 16250542), (44, 11818576), (53, 9811648), (56, 9286024), (64, 8125271), (77, 6753472), (88, 5909288), (106, 4905824), (112, 4643012), (121, 4297664), (154, 3376736), (176, 2954644), (181, 2873024), (212, 2452912), (224, 2321506), (242, 2148832), (308, 1688368), (352, 1477322), (362, 1436512), (371, 1401664), (424, 1226456), (448, 1160753), (484, 1074416), (583, 891968), (616, 844184), (704, 738661), (724, 718256), (742, 700832), (847, 613952), (848, 613228), (968, 537208), (1166, 445984), (1232, 422092), (1267, 410432), (1448, 359128), (1484, 350416), (1694, 306976), (1696, 306614), (1936, 268604), (1991, 261184), (2332, 222992), (2464, 211046), (2534, 205216), (2896, 179564), (2968, 175208), (3388, 153488), (3392, 153307), (3872, 134302), (3982, 130592), (4081, 127424), (4664, 111496), (4928, 105523), (5068, 102608), (5792, 89782), (5936, 87604), (6413, 81088), (6776, 76744), (7744, 67151), (7964, 65296), (8162, 63712), (9328, 55748), (9593, 54208), (10136, 51304), (11584, 44891), (11872, 43802), (12826, 40544), (13552, 38372), (13937, 37312), (15928, 32648), (16324, 31856), (18656, 27874), (19186, 27104), (20272, 25652), (21901, 23744)]