287765928

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{25457}}^1$

素因数の和:25626

約数の個数: 48

約数和(自身を含む): 784360980

約数和(自身を除く): 496595052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 25457, 50914, 76371, 101828, 152742, 203656, 229113, 305484, 458226, 610968, 916452, 1832904, 3996749, 7993498, 11990247, 15986996, 23980494, 31973992, 35970741, 47960988, 71941482, 95921976, 143882964, 287765928]

約数ペア:

[(1, 287765928), (2, 143882964), (3, 95921976), (4, 71941482), (6, 47960988), (8, 35970741), (9, 31973992), (12, 23980494), (18, 15986996), (24, 11990247), (36, 7993498), (72, 3996749), (157, 1832904), (314, 916452), (471, 610968), (628, 458226), (942, 305484), (1256, 229113), (1413, 203656), (1884, 152742), (2826, 101828), (3768, 76371), (5652, 50914), (11304, 25457)]