645699348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{54517}}^1$

素因数の和:54581

約数の個数: 72

約数和(自身を含む): 1905076992

約数和(自身を除く): 1259377644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 54517, 109034, 163551, 218068, 327102, 381619, 490653, 654204, 763238, 981306, 1144857, 1526476, 1962612, 2289714, 2562299, 3434571, 4579428, 5124598, 6869142, 7686897, 10249196, 13738284, 15373794, 17936093, 23060691, 30747588, 35872186, 46121382, 53808279, 71744372, 92242764, 107616558, 161424837, 215233116, 322849674, 645699348]

約数ペア:

[(1, 645699348), (2, 322849674), (3, 215233116), (4, 161424837), (6, 107616558), (7, 92242764), (9, 71744372), (12, 53808279), (14, 46121382), (18, 35872186), (21, 30747588), (28, 23060691), (36, 17936093), (42, 15373794), (47, 13738284), (63, 10249196), (84, 7686897), (94, 6869142), (126, 5124598), (141, 4579428), (188, 3434571), (252, 2562299), (282, 2289714), (329, 1962612), (423, 1526476), (564, 1144857), (658, 981306), (846, 763238), (987, 654204), (1316, 490653), (1692, 381619), (1974, 327102), (2961, 218068), (3948, 163551), (5922, 109034), (11844, 54517)]