515377408

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22123}}^1$

素因数の和:22159

約数の個数: 72

約数和(自身を含む): 1266200768

約数和(自身を除く): 750823360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 22123, 23296, 44246, 88492, 154861, 176984, 287599, 309722, 353968, 575198, 619444, 707936, 1150396, 1238888, 1415872, 2013193, 2300792, 2477776, 2831744, 4026386, 4601584, 4955552, 5663488, 8052772, 9203168, 9911104, 16105544, 18406336, 19822208, 32211088, 36812672, 39644416, 64422176, 73625344, 128844352, 257688704, 515377408]

約数ペア:

[(1, 515377408), (2, 257688704), (4, 128844352), (7, 73625344), (8, 64422176), (13, 39644416), (14, 36812672), (16, 32211088), (26, 19822208), (28, 18406336), (32, 16105544), (52, 9911104), (56, 9203168), (64, 8052772), (91, 5663488), (104, 4955552), (112, 4601584), (128, 4026386), (182, 2831744), (208, 2477776), (224, 2300792), (256, 2013193), (364, 1415872), (416, 1238888), (448, 1150396), (728, 707936), (832, 619444), (896, 575198), (1456, 353968), (1664, 309722), (1792, 287599), (2912, 176984), (3328, 154861), (5824, 88492), (11648, 44246), (22123, 23296)]