158940344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4159}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 316742400

約数和(自身を除く): 157802056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 2248, 4159, 4777, 8318, 9554, 16636, 19108, 33272, 38216, 70703, 141406, 282812, 565624, 1168679, 2337358, 4674716, 9349432, 19867543, 39735086, 79470172, 158940344]

約数ペア:

[(1, 158940344), (2, 79470172), (4, 39735086), (8, 19867543), (17, 9349432), (34, 4674716), (68, 2337358), (136, 1168679), (281, 565624), (562, 282812), (1124, 141406), (2248, 70703), (4159, 38216), (4777, 33272), (8318, 19108), (9554, 16636)]