513200128

素因数分解:

$2^{12}\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2595

約数の個数: 78

約数和(自身を含む): 1194296946

約数和(自身を除く): 681096818

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 2557, 3136, 3584, 4096, 5114, 6272, 7168, 10228, 12544, 14336, 17899, 20456, 25088, 28672, 35798, 40912, 50176, 71596, 81824, 100352, 125293, 143192, 163648, 200704, 250586, 286384, 327296, 501172, 572768, 654592, 1002344, 1145536, 1309184, 2004688, 2291072, 2618368, 4009376, 4582144, 5236736, 8018752, 9164288, 10473472, 16037504, 18328576, 32075008, 36657152, 64150016, 73314304, 128300032, 256600064, 513200128]

約数ペア:

[(1, 513200128), (2, 256600064), (4, 128300032), (7, 73314304), (8, 64150016), (14, 36657152), (16, 32075008), (28, 18328576), (32, 16037504), (49, 10473472), (56, 9164288), (64, 8018752), (98, 5236736), (112, 4582144), (128, 4009376), (196, 2618368), (224, 2291072), (256, 2004688), (392, 1309184), (448, 1145536), (512, 1002344), (784, 654592), (896, 572768), (1024, 501172), (1568, 327296), (1792, 286384), (2048, 250586), (2557, 200704), (3136, 163648), (3584, 143192), (4096, 125293), (5114, 100352), (6272, 81824), (7168, 71596), (10228, 50176), (12544, 40912), (14336, 35798), (17899, 28672), (20456, 25088)]