287392268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 536082624

約数和(自身を除く): 248690356

約数列:

[1, 2, 4, 23, 46, 92, 101, 157, 197, 202, 314, 394, 404, 628, 788, 2323, 3611, 4531, 4646, 7222, 9062, 9292, 14444, 15857, 18124, 19897, 30929, 31714, 39794, 61858, 63428, 79588, 123716, 364711, 457631, 711367, 729422, 915262, 1422734, 1458844, 1830524, 2845468, 3123829, 6247658, 12495316, 71848067, 143696134, 287392268]

約数ペア:

[(1, 287392268), (2, 143696134), (4, 71848067), (23, 12495316), (46, 6247658), (92, 3123829), (101, 2845468), (157, 1830524), (197, 1458844), (202, 1422734), (314, 915262), (394, 729422), (404, 711367), (628, 457631), (788, 364711), (2323, 123716), (3611, 79588), (4531, 63428), (4646, 61858), (7222, 39794), (9062, 31714), (9292, 30929), (14444, 19897), (15857, 18124)]