393961568

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 1066867200

約数和(自身を除く): 672905632

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 251, 286, 308, 343, 352, 364, 392, 416, 502, 539, 572, 616, 637, 686, 728, 784, 1001, 1004, 1078, 1144, 1232, 1274, 1372, 1456, 1568, 1757, 2002, 2008, 2156, 2288, 2464, 2548, 2744, 2761, 2912, 3263, 3514, 3773, 4004, 4016, 4312, 4459, 4576, 5096, 5488, 5522, 6526, 7007, 7028, 7546, 8008, 8032, 8624, 8918, 10192, 10976, 11044, 12299, 13052, 14014, 14056, 15092, 16016, 17248, 17836, 19327, 20384, 22088, 22841, 24598, 26104, 28028, 28112, 30184, 32032, 35672, 35893, 38654, 44176, 45682, 49049, 49196, 52208, 56056, 56224, 60368, 71344, 71786, 77308, 86093, 88352, 91364, 98098, 98392, 104416, 112112, 120736, 135289, 142688, 143572, 154616, 159887, 172186, 182728, 196196, 196784, 224224, 251251, 270578, 287144, 309232, 319774, 344372, 365456, 392392, 393568, 502502, 541156, 574288, 618464, 639548, 688744, 730912, 784784, 947023, 1005004, 1082312, 1119209, 1148576, 1279096, 1377488, 1569568, 1758757, 1894046, 2010008, 2164624, 2238418, 2558192, 2754976, 3517514, 3788092, 4020016, 4329248, 4476836, 5116384, 7035028, 7576184, 8040032, 8953672, 12311299, 14070056, 15152368, 17907344, 24622598, 28140112, 30304736, 35814688, 49245196, 56280224, 98490392, 196980784, 393961568]

約数ペア:

[(1, 393961568), (2, 196980784), (4, 98490392), (7, 56280224), (8, 49245196), (11, 35814688), (13, 30304736), (14, 28140112), (16, 24622598), (22, 17907344), (26, 15152368), (28, 14070056), (32, 12311299), (44, 8953672), (49, 8040032), (52, 7576184), (56, 7035028), (77, 5116384), (88, 4476836), (91, 4329248), (98, 4020016), (104, 3788092), (112, 3517514), (143, 2754976), (154, 2558192), (176, 2238418), (182, 2164624), (196, 2010008), (208, 1894046), (224, 1758757), (251, 1569568), (286, 1377488), (308, 1279096), (343, 1148576), (352, 1119209), (364, 1082312), (392, 1005004), (416, 947023), (502, 784784), (539, 730912), (572, 688744), (616, 639548), (637, 618464), (686, 574288), (728, 541156), (784, 502502), (1001, 393568), (1004, 392392), (1078, 365456), (1144, 344372), (1232, 319774), (1274, 309232), (1372, 287144), (1456, 270578), (1568, 251251), (1757, 224224), (2002, 196784), (2008, 196196), (2156, 182728), (2288, 172186), (2464, 159887), (2548, 154616), (2744, 143572), (2761, 142688), (2912, 135289), (3263, 120736), (3514, 112112), (3773, 104416), (4004, 98392), (4016, 98098), (4312, 91364), (4459, 88352), (4576, 86093), (5096, 77308), (5488, 71786), (5522, 71344), (6526, 60368), (7007, 56224), (7028, 56056), (7546, 52208), (8008, 49196), (8032, 49049), (8624, 45682), (8918, 44176), (10192, 38654), (10976, 35893), (11044, 35672), (12299, 32032), (13052, 30184), (14014, 28112), (14056, 28028), (15092, 26104), (16016, 24598), (17248, 22841), (17836, 22088), (19327, 20384)]