260174684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1873}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 586217184

約数和(自身を除く): 326042500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 121, 154, 164, 242, 287, 308, 451, 484, 574, 847, 902, 1148, 1694, 1804, 1873, 3157, 3388, 3746, 4961, 6314, 7492, 9922, 12628, 13111, 19844, 20603, 26222, 34727, 41206, 52444, 69454, 76793, 82412, 138908, 144221, 153586, 226633, 288442, 307172, 453266, 537551, 576884, 844723, 906532, 1075102, 1586431, 1689446, 2150204, 3172862, 3378892, 5913061, 6345724, 9291953, 11826122, 18583906, 23652244, 37167812, 65043671, 130087342, 260174684]

約数ペア:

[(1, 260174684), (2, 130087342), (4, 65043671), (7, 37167812), (11, 23652244), (14, 18583906), (22, 11826122), (28, 9291953), (41, 6345724), (44, 5913061), (77, 3378892), (82, 3172862), (121, 2150204), (154, 1689446), (164, 1586431), (242, 1075102), (287, 906532), (308, 844723), (451, 576884), (484, 537551), (574, 453266), (847, 307172), (902, 288442), (1148, 226633), (1694, 153586), (1804, 144221), (1873, 138908), (3157, 82412), (3388, 76793), (3746, 69454), (4961, 52444), (6314, 41206), (7492, 34727), (9922, 26222), (12628, 20603), (13111, 19844)]