389121912

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{234977}}^1$

素因数の和:235012

約数の個数: 48

約数和(自身を含む): 1099697040

約数和(自身を除く): 710575128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 234977, 469954, 704931, 939908, 1409862, 1879816, 2114793, 2819724, 4229586, 5404471, 5639448, 8459172, 10808942, 16213413, 16918344, 21617884, 32426826, 43235768, 48640239, 64853652, 97280478, 129707304, 194560956, 389121912]

約数ペア:

[(1, 389121912), (2, 194560956), (3, 129707304), (4, 97280478), (6, 64853652), (8, 48640239), (9, 43235768), (12, 32426826), (18, 21617884), (23, 16918344), (24, 16213413), (36, 10808942), (46, 8459172), (69, 5639448), (72, 5404471), (92, 4229586), (138, 2819724), (184, 2114793), (207, 1879816), (276, 1409862), (414, 939908), (552, 704931), (828, 469954), (1656, 234977)]