681897328

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{28057}}^1$

素因数の和:28110

約数の個数: 60

約数和(自身を含む): 1586511552

約数和(自身を除く): 904614224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 24304, 28057, 56114, 112228, 196399, 224456, 392798, 448912, 785596, 869767, 1374793, 1571192, 1739534, 2749586, 3142384, 3479068, 5499172, 6088369, 6958136, 10998344, 12176738, 13916272, 21996688, 24353476, 42618583, 48706952, 85237166, 97413904, 170474332, 340948664, 681897328]

約数ペア:

[(1, 681897328), (2, 340948664), (4, 170474332), (7, 97413904), (8, 85237166), (14, 48706952), (16, 42618583), (28, 24353476), (31, 21996688), (49, 13916272), (56, 12176738), (62, 10998344), (98, 6958136), (112, 6088369), (124, 5499172), (196, 3479068), (217, 3142384), (248, 2749586), (392, 1739534), (434, 1571192), (496, 1374793), (784, 869767), (868, 785596), (1519, 448912), (1736, 392798), (3038, 224456), (3472, 196399), (6076, 112228), (12152, 56114), (24304, 28057)]