4991256

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 13628160

約数和(自身を除く): 8636904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 383, 543, 724, 766, 1086, 1149, 1448, 1532, 1629, 2172, 2298, 3064, 3258, 3447, 4344, 4596, 6516, 6894, 9192, 13032, 13788, 27576, 69323, 138646, 207969, 277292, 415938, 554584, 623907, 831876, 1247814, 1663752, 2495628, 4991256]

約数ペア:

[(1, 4991256), (2, 2495628), (3, 1663752), (4, 1247814), (6, 831876), (8, 623907), (9, 554584), (12, 415938), (18, 277292), (24, 207969), (36, 138646), (72, 69323), (181, 27576), (362, 13788), (383, 13032), (543, 9192), (724, 6894), (766, 6516), (1086, 4596), (1149, 4344), (1448, 3447), (1532, 3258), (1629, 3064), (2172, 2298)]