309282784

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 633346560

約数和(自身を除く): 324063776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 992, 1112, 2224, 2243, 4309, 4448, 4486, 8618, 8972, 17236, 17944, 34472, 35888, 68944, 69533, 71776, 137888, 139066, 278132, 311777, 556264, 623554, 1112528, 1247108, 2225056, 2494216, 4988432, 9665087, 9976864, 19330174, 38660348, 77320696, 154641392, 309282784]

約数ペア:

[(1, 309282784), (2, 154641392), (4, 77320696), (8, 38660348), (16, 19330174), (31, 9976864), (32, 9665087), (62, 4988432), (124, 2494216), (139, 2225056), (248, 1247108), (278, 1112528), (496, 623554), (556, 556264), (992, 311777), (1112, 278132), (2224, 139066), (2243, 137888), (4309, 71776), (4448, 69533), (4486, 68944), (8618, 35888), (8972, 34472), (17236, 17944)]