1218376488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{154303}}^1$

素因数の和:154366

約数の個数: 64

約数和(自身を含む): 3555164160

約数和(自身を除く): 2336787672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 154303, 308606, 462909, 617212, 925818, 1080121, 1234424, 1851636, 2160242, 3240363, 3703272, 4320484, 6480726, 7252241, 8640968, 12961452, 14504482, 21756723, 25922904, 29008964, 43513446, 50765687, 58017928, 87026892, 101531374, 152297061, 174053784, 203062748, 304594122, 406125496, 609188244, 1218376488]

約数ペア:

[(1, 1218376488), (2, 609188244), (3, 406125496), (4, 304594122), (6, 203062748), (7, 174053784), (8, 152297061), (12, 101531374), (14, 87026892), (21, 58017928), (24, 50765687), (28, 43513446), (42, 29008964), (47, 25922904), (56, 21756723), (84, 14504482), (94, 12961452), (141, 8640968), (168, 7252241), (188, 6480726), (282, 4320484), (329, 3703272), (376, 3240363), (564, 2160242), (658, 1851636), (987, 1234424), (1128, 1080121), (1316, 925818), (1974, 617212), (2632, 462909), (3948, 308606), (7896, 154303)]