287532056

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 637486080

約数和(自身を除く): 349954024

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 97, 172, 194, 301, 344, 388, 602, 679, 776, 1204, 1231, 1358, 2408, 2462, 2716, 4171, 4924, 5432, 8342, 8617, 9848, 16684, 17234, 29197, 33368, 34468, 52933, 58394, 68936, 105866, 116788, 119407, 211732, 233576, 238814, 370531, 423464, 477628, 741062, 835849, 955256, 1482124, 1671698, 2964248, 3343396, 5134501, 6686792, 10269002, 20538004, 35941507, 41076008, 71883014, 143766028, 287532056]

約数ペア:

[(1, 287532056), (2, 143766028), (4, 71883014), (7, 41076008), (8, 35941507), (14, 20538004), (28, 10269002), (43, 6686792), (56, 5134501), (86, 3343396), (97, 2964248), (172, 1671698), (194, 1482124), (301, 955256), (344, 835849), (388, 741062), (602, 477628), (679, 423464), (776, 370531), (1204, 238814), (1231, 233576), (1358, 211732), (2408, 119407), (2462, 116788), (2716, 105866), (4171, 68936), (4924, 58394), (5432, 52933), (8342, 34468), (8617, 33368), (9848, 29197), (16684, 17234)]