1257156918

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{4261}}^1$

素因数の和:4749

約数の個数: 48

約数和(自身を含む): 2804430096

約数和(自身を除く): 1547273178

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 443, 666, 886, 1329, 2658, 3987, 4261, 7974, 8522, 12783, 16391, 25566, 32782, 38349, 49173, 76698, 98346, 147519, 157657, 295038, 315314, 472971, 945942, 1418913, 1887623, 2837826, 3775246, 5662869, 11325738, 16988607, 33977214, 69842051, 139684102, 209526153, 419052306, 628578459, 1257156918]

約数ペア:

[(1, 1257156918), (2, 628578459), (3, 419052306), (6, 209526153), (9, 139684102), (18, 69842051), (37, 33977214), (74, 16988607), (111, 11325738), (222, 5662869), (333, 3775246), (443, 2837826), (666, 1887623), (886, 1418913), (1329, 945942), (2658, 472971), (3987, 315314), (4261, 295038), (7974, 157657), (8522, 147519), (12783, 98346), (16391, 76698), (25566, 49173), (32782, 38349)]