768978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 2021760

約数和(自身を除く): 1252782

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 359, 714, 718, 1071, 1077, 2142, 2154, 2513, 3231, 5026, 6103, 6462, 7539, 12206, 15078, 18309, 22617, 36618, 42721, 45234, 54927, 85442, 109854, 128163, 256326, 384489, 768978]

約数ペア:

[(1, 768978), (2, 384489), (3, 256326), (6, 128163), (7, 109854), (9, 85442), (14, 54927), (17, 45234), (18, 42721), (21, 36618), (34, 22617), (42, 18309), (51, 15078), (63, 12206), (102, 7539), (119, 6462), (126, 6103), (153, 5026), (238, 3231), (306, 2513), (357, 2154), (359, 2142), (714, 1077), (718, 1071)]