891480888

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{399409}}^1$

素因数の和:399452

約数の個数: 48

約数和(自身を含む): 2492318400

約数和(自身を除く): 1600837512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 399409, 798818, 1198227, 1597636, 2396454, 3195272, 3594681, 4792908, 7189362, 9585816, 12381679, 14378724, 24763358, 28757448, 37145037, 49526716, 74290074, 99053432, 111435111, 148580148, 222870222, 297160296, 445740444, 891480888]

約数ペア:

[(1, 891480888), (2, 445740444), (3, 297160296), (4, 222870222), (6, 148580148), (8, 111435111), (9, 99053432), (12, 74290074), (18, 49526716), (24, 37145037), (31, 28757448), (36, 24763358), (62, 14378724), (72, 12381679), (93, 9585816), (124, 7189362), (186, 4792908), (248, 3594681), (279, 3195272), (372, 2396454), (558, 1597636), (744, 1198227), (1116, 798818), (2232, 399409)]