304996818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 715603968

約数和(自身を除く): 410607150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 367, 421, 658, 734, 842, 987, 1101, 1263, 1974, 2202, 2526, 2569, 2947, 5138, 5894, 7707, 8841, 15414, 17249, 17682, 19787, 34498, 39574, 51747, 59361, 103494, 118722, 120743, 138509, 154507, 241486, 277018, 309014, 362229, 415527, 463521, 724458, 831054, 927042, 1081549, 2163098, 3244647, 6489294, 7261829, 14523658, 21785487, 43570974, 50832803, 101665606, 152498409, 304996818]

約数ペア:

[(1, 304996818), (2, 152498409), (3, 101665606), (6, 50832803), (7, 43570974), (14, 21785487), (21, 14523658), (42, 7261829), (47, 6489294), (94, 3244647), (141, 2163098), (282, 1081549), (329, 927042), (367, 831054), (421, 724458), (658, 463521), (734, 415527), (842, 362229), (987, 309014), (1101, 277018), (1263, 241486), (1974, 154507), (2202, 138509), (2526, 120743), (2569, 118722), (2947, 103494), (5138, 59361), (5894, 51747), (7707, 39574), (8841, 34498), (15414, 19787), (17249, 17682)]