128879784

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{162727}}^1$

素因数の和:162750

約数の個数: 48

約数和(自身を含む): 380783520

約数和(自身を除く): 251903736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 162727, 325454, 488181, 650908, 976362, 1301816, 1464543, 1789997, 1952724, 2929086, 3579994, 3905448, 5369991, 5858172, 7159988, 10739982, 11716344, 14319976, 16109973, 21479964, 32219946, 42959928, 64439892, 128879784]

約数ペア:

[(1, 128879784), (2, 64439892), (3, 42959928), (4, 32219946), (6, 21479964), (8, 16109973), (9, 14319976), (11, 11716344), (12, 10739982), (18, 7159988), (22, 5858172), (24, 5369991), (33, 3905448), (36, 3579994), (44, 2929086), (66, 1952724), (72, 1789997), (88, 1464543), (99, 1301816), (132, 976362), (198, 650908), (264, 488181), (396, 325454), (792, 162727)]