1268895782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 2509473792

約数和(自身を除く): 1240578010

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 73, 77, 121, 146, 154, 217, 242, 331, 341, 434, 511, 662, 682, 803, 847, 1022, 1606, 1694, 2263, 2317, 2387, 3641, 3751, 4526, 4634, 4774, 5621, 7282, 7502, 8833, 10261, 11242, 15841, 17666, 20522, 24163, 24893, 25487, 26257, 31682, 40051, 48326, 49786, 50974, 52514, 61831, 71827, 80102, 112871, 123662, 143654, 169141, 174251, 225742, 265793, 273823, 280357, 338282, 348502, 531586, 547646, 560714, 749053, 790097, 1241581, 1498106, 1580194, 1860551, 1916761, 2483162, 2923723, 3721102, 3833522, 5243371, 5847446, 8239583, 8691067, 10486742, 16479166, 17382134, 20466061, 40932122, 57677081, 90635413, 115354162, 181270826, 634447891, 1268895782]

約数ペア:

[(1, 1268895782), (2, 634447891), (7, 181270826), (11, 115354162), (14, 90635413), (22, 57677081), (31, 40932122), (62, 20466061), (73, 17382134), (77, 16479166), (121, 10486742), (146, 8691067), (154, 8239583), (217, 5847446), (242, 5243371), (331, 3833522), (341, 3721102), (434, 2923723), (511, 2483162), (662, 1916761), (682, 1860551), (803, 1580194), (847, 1498106), (1022, 1241581), (1606, 790097), (1694, 749053), (2263, 560714), (2317, 547646), (2387, 531586), (3641, 348502), (3751, 338282), (4526, 280357), (4634, 273823), (4774, 265793), (5621, 225742), (7282, 174251), (7502, 169141), (8833, 143654), (10261, 123662), (11242, 112871), (15841, 80102), (17666, 71827), (20522, 61831), (24163, 52514), (24893, 50974), (25487, 49786), (26257, 48326), (31682, 40051)]