331399908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9461}}^1$

素因数の和:9617

約数の個数: 72

約数和(自身を含む): 964367040

約数和(自身を除く): 632967132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 8757, 9461, 11676, 17514, 18922, 28383, 35028, 37844, 56766, 66227, 85149, 113532, 132454, 170298, 198681, 264908, 340596, 397362, 596043, 794724, 1192086, 1315079, 2384172, 2630158, 3945237, 5260316, 7890474, 9205553, 11835711, 15780948, 18411106, 23671422, 27616659, 36822212, 47342844, 55233318, 82849977, 110466636, 165699954, 331399908]

約数ペア:

[(1, 331399908), (2, 165699954), (3, 110466636), (4, 82849977), (6, 55233318), (7, 47342844), (9, 36822212), (12, 27616659), (14, 23671422), (18, 18411106), (21, 15780948), (28, 11835711), (36, 9205553), (42, 7890474), (63, 5260316), (84, 3945237), (126, 2630158), (139, 2384172), (252, 1315079), (278, 1192086), (417, 794724), (556, 596043), (834, 397362), (973, 340596), (1251, 264908), (1668, 198681), (1946, 170298), (2502, 132454), (2919, 113532), (3892, 85149), (5004, 66227), (5838, 56766), (8757, 37844), (9461, 35028), (11676, 28383), (17514, 18922)]