304987276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 629028288

約数和(自身を除く): 324041012

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 101, 121, 187, 202, 242, 367, 374, 404, 484, 734, 748, 1111, 1468, 1717, 2057, 2222, 3434, 4037, 4114, 4444, 6239, 6868, 8074, 8228, 12221, 12478, 16148, 18887, 24442, 24956, 37067, 37774, 44407, 48884, 68629, 74134, 75548, 88814, 137258, 148268, 177628, 207757, 274516, 407737, 415514, 630139, 754919, 815474, 831028, 1260278, 1509838, 1630948, 2520556, 3019676, 4485107, 6931529, 8970214, 13863058, 17940428, 27726116, 76246819, 152493638, 304987276]

約数ペア:

[(1, 304987276), (2, 152493638), (4, 76246819), (11, 27726116), (17, 17940428), (22, 13863058), (34, 8970214), (44, 6931529), (68, 4485107), (101, 3019676), (121, 2520556), (187, 1630948), (202, 1509838), (242, 1260278), (367, 831028), (374, 815474), (404, 754919), (484, 630139), (734, 415514), (748, 407737), (1111, 274516), (1468, 207757), (1717, 177628), (2057, 148268), (2222, 137258), (3434, 88814), (4037, 75548), (4114, 74134), (4444, 68629), (6239, 48884), (6868, 44407), (8074, 37774), (8228, 37067), (12221, 24956), (12478, 24442), (16148, 18887)]