804943018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 1426636800

約数和(自身を除く): 621693782

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 127, 209, 254, 257, 418, 514, 649, 1121, 1298, 1397, 2242, 2413, 2794, 2827, 4826, 4883, 5654, 7493, 9766, 12331, 14986, 15163, 24662, 26543, 30326, 32639, 53086, 53713, 65278, 82423, 107426, 142367, 164846, 166793, 284734, 288097, 333586, 359029, 576194, 620141, 718058, 1240282, 1566037, 1925701, 3132074, 3169067, 3851402, 6338134, 6821551, 13643102, 21182711, 36588319, 42365422, 73176638, 402471509, 804943018]

約数ペア:

[(1, 804943018), (2, 402471509), (11, 73176638), (19, 42365422), (22, 36588319), (38, 21182711), (59, 13643102), (118, 6821551), (127, 6338134), (209, 3851402), (254, 3169067), (257, 3132074), (418, 1925701), (514, 1566037), (649, 1240282), (1121, 718058), (1298, 620141), (1397, 576194), (2242, 359029), (2413, 333586), (2794, 288097), (2827, 284734), (4826, 166793), (4883, 164846), (5654, 142367), (7493, 107426), (9766, 82423), (12331, 65278), (14986, 53713), (15163, 53086), (24662, 32639), (26543, 30326)]