1680836416

素因数分解:

$2^6\times 7^2\times {\mathrm{607}}^1\times {\mathrm{883}}^1$

素因数の和:1516

約数の個数: 84

約数和(自身を含む): 3890759808

約数和(自身を除く): 2209923392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 607, 784, 883, 1214, 1568, 1766, 2428, 3136, 3532, 4249, 4856, 6181, 7064, 8498, 9712, 12362, 14128, 16996, 19424, 24724, 28256, 29743, 33992, 38848, 43267, 49448, 56512, 59486, 67984, 86534, 98896, 118972, 135968, 173068, 197792, 237944, 271936, 346136, 395584, 475888, 535981, 692272, 951776, 1071962, 1384544, 1903552, 2143924, 2769088, 3751867, 4287848, 7503734, 8575696, 15007468, 17151392, 26263069, 30014936, 34302784, 52526138, 60029872, 105052276, 120059744, 210104552, 240119488, 420209104, 840418208, 1680836416]

約数ペア:

[(1, 1680836416), (2, 840418208), (4, 420209104), (7, 240119488), (8, 210104552), (14, 120059744), (16, 105052276), (28, 60029872), (32, 52526138), (49, 34302784), (56, 30014936), (64, 26263069), (98, 17151392), (112, 15007468), (196, 8575696), (224, 7503734), (392, 4287848), (448, 3751867), (607, 2769088), (784, 2143924), (883, 1903552), (1214, 1384544), (1568, 1071962), (1766, 951776), (2428, 692272), (3136, 535981), (3532, 475888), (4249, 395584), (4856, 346136), (6181, 271936), (7064, 237944), (8498, 197792), (9712, 173068), (12362, 135968), (14128, 118972), (16996, 98896), (19424, 86534), (24724, 67984), (28256, 59486), (29743, 56512), (33992, 49448), (38848, 43267)]