299775518

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 575963136

約数和(自身を除く): 276187618

約数列:

[1, 2, 7, 14, 17, 31, 34, 41, 62, 82, 119, 217, 238, 287, 434, 527, 574, 697, 991, 1054, 1271, 1394, 1982, 2542, 3689, 4879, 6937, 7378, 8897, 9758, 13874, 16847, 17794, 21607, 30721, 33694, 40631, 43214, 61442, 81262, 117929, 151249, 215047, 235858, 284417, 302498, 430094, 522257, 568834, 690727, 1044514, 1259561, 1381454, 2519122, 3655799, 4835089, 7311598, 8816927, 9670178, 17633854, 21412537, 42825074, 149887759, 299775518]

約数ペア:

[(1, 299775518), (2, 149887759), (7, 42825074), (14, 21412537), (17, 17633854), (31, 9670178), (34, 8816927), (41, 7311598), (62, 4835089), (82, 3655799), (119, 2519122), (217, 1381454), (238, 1259561), (287, 1044514), (434, 690727), (527, 568834), (574, 522257), (697, 430094), (991, 302498), (1054, 284417), (1271, 235858), (1394, 215047), (1982, 151249), (2542, 117929), (3689, 81262), (4879, 61442), (6937, 43214), (7378, 40631), (8897, 33694), (9758, 30721), (13874, 21607), (16847, 17794)]