1258160728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{386413}}^1$

素因数の和:386467

約数の個数: 32

約数和(自身を含む): 2643071760

約数和(自身を除く): 1384911032

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 386413, 772826, 1545652, 3091304, 4250543, 8501086, 14297281, 17002172, 28594562, 34004344, 57189124, 114378248, 157270091, 314540182, 629080364, 1258160728]

約数ペア:

[(1, 1258160728), (2, 629080364), (4, 314540182), (8, 157270091), (11, 114378248), (22, 57189124), (37, 34004344), (44, 28594562), (74, 17002172), (88, 14297281), (148, 8501086), (296, 4250543), (407, 3091304), (814, 1545652), (1628, 772826), (3256, 386413)]