287767636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{887}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 576446976

約数和(自身を除く): 288679340

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 367, 442, 734, 884, 887, 1468, 1774, 3548, 4771, 6239, 9542, 11531, 12478, 15079, 19084, 23062, 24956, 30158, 46124, 60316, 81107, 162214, 196027, 324428, 325529, 392054, 651058, 784108, 1302116, 4231877, 5533993, 8463754, 11067986, 16927508, 22135972, 71941909, 143883818, 287767636]

約数ペア:

[(1, 287767636), (2, 143883818), (4, 71941909), (13, 22135972), (17, 16927508), (26, 11067986), (34, 8463754), (52, 5533993), (68, 4231877), (221, 1302116), (367, 784108), (442, 651058), (734, 392054), (884, 325529), (887, 324428), (1468, 196027), (1774, 162214), (3548, 81107), (4771, 60316), (6239, 46124), (9542, 30158), (11531, 24956), (12478, 23062), (15079, 19084)]