128315448

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19163}}^1$

素因数の和:19209

約数の個数: 64

約数和(自身を含む): 367948800

約数和(自身を除く): 239633352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 19163, 38326, 57489, 76652, 114978, 153304, 172467, 229956, 344934, 459912, 517401, 594053, 689868, 1034802, 1188106, 1379736, 1782159, 2069604, 2376212, 3564318, 4139208, 4752424, 5346477, 7128636, 10692954, 14257272, 16039431, 21385908, 32078862, 42771816, 64157724, 128315448]

約数ペア:

[(1, 128315448), (2, 64157724), (3, 42771816), (4, 32078862), (6, 21385908), (8, 16039431), (9, 14257272), (12, 10692954), (18, 7128636), (24, 5346477), (27, 4752424), (31, 4139208), (36, 3564318), (54, 2376212), (62, 2069604), (72, 1782159), (93, 1379736), (108, 1188106), (124, 1034802), (186, 689868), (216, 594053), (248, 517401), (279, 459912), (372, 344934), (558, 229956), (744, 172467), (837, 153304), (1116, 114978), (1674, 76652), (2232, 57489), (3348, 38326), (6696, 19163)]