138594672

素因数分解:

$2^4\times 3^3\times {\mathrm{320821}}^1$

素因数の和:320838

約数の個数: 40

約数和(自身を含む): 397819280

約数和(自身を除く): 259224608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 320821, 641642, 962463, 1283284, 1924926, 2566568, 2887389, 3849852, 5133136, 5774778, 7699704, 8662167, 11549556, 15399408, 17324334, 23099112, 34648668, 46198224, 69297336, 138594672]

約数ペア:

[(1, 138594672), (2, 69297336), (3, 46198224), (4, 34648668), (6, 23099112), (8, 17324334), (9, 15399408), (12, 11549556), (16, 8662167), (18, 7699704), (24, 5774778), (27, 5133136), (36, 3849852), (48, 2887389), (54, 2566568), (72, 1924926), (108, 1283284), (144, 962463), (216, 641642), (432, 320821)]